Product Categories

Four different product types cover all kinds of cutting tools for machining; whatever your needs, we can produce them.Custom orders based on provided images are supported.    
Press Brake Tooling

Bending machine dies are key components used in sheet metal processing for bending and forming sheet metal. Mingbai dies are made of high-quality alloy steel, precision machined and hardened, possessing high strength and wear resistance, enabling precise bending. A complete range of dies is available, suitable for multiple brands of bending machines, and custom designs based on provided drawings are supported.

Long Blades

Long blades are widely used in industries such as papermaking, packaging, metal shearing, and plastics processing, featuring high hardness, high precision, and wear resistance. Mingbai Machinery uses high-quality alloy steel and vacuum heat treatment processes to ensure sharp blades, stable cutting, and long service life. Non-standard customization is supported to meet the needs of different equipment and working conditions.

Circular Blades

Circular cutters, also known as disc cutters or circular slitting cutters, are primarily used for slitting materials such as paper, film, textiles, metal foil, and rubber. Mingbai circular cutters are characterized by their sharpness, durability, and clean cuts. They employ a high-precision grinding process to ensure consistent cutting results. A variety of materials and sizes are available to meet the needs of efficient slitting production.

Special-Shaped Blades

Custom-shaped cutting blades are manufactured to meet specific customer needs for specialized cutting, punching, and forming processes. Mingbai Machinery possesses professional design and processing capabilities, enabling it to precision manufacture various custom-shaped cutting tools based on samples or drawings. Our products feature sharp cutting edges and high assembly precision, and are widely used in industries such as machinery manufacturing, food processing, and plastic recycling.

  • Press Brake Tooling
    Packaging machine serrated blades are cutting tools installed on automatic packaging equipment, primarily used to cut or seal flexible packaging materials such as packaging film, plastic film, aluminum foil composite film, and paper. They play a key role in packaging production lines in industries such as food, pharmaceuticals, daily chemicals, and electronics, directly impacting the appearance quality and production efficiency of finished products. The packaging industry uses blades to cut or trim materials such as cardboard, plastic film, and foam. They are used in packaging machines and equipment such as slitting machines, die-cutters, and laminating machines.
  • Press Brake Tooling
    The standard gooseneck upper die for bending machines is a commonly used type of upper die widely applied in sheet metal bending processes. Its unique gooseneck (C-shaped) structure effectively avoids interference with the edges of already formed workpieces, making it particularly suitable for multi-stage bending, complex shapes, and deep box-shaped workpieces. This die combines versatility and practicality, making it an indispensable basic tool in the sheet metal processing industry.
  • Press Brake Tooling
    The 30-degree American-style press brake upper die is a high-precision press brake die designed according to American standards. It is commonly used in sheet metal processing applications where high accuracy in bending angle and consistent forming are required. Its 30-degree sharp angle structure allows for a smaller inner radius during bending, making it suitable for precision bending of various materials such as stainless steel, carbon steel, and aluminum plates. It is one of the standard upper dies commonly used in CNC press brakes.
  • Long Blades
    A rolling knife (also known as a rolling slitting knife, steel plate slitting knife, or circular slitting knife) is a high-strength industrial tool used in the rolling, shearing, slitting, and finishing processes of sheet metal. It is primarily installed on slitting machines, slitting shears, rolling lines, and other metalworking equipment to precisely cut coils, strip steel, stainless steel, carbon steel, copper, aluminum, and other materials into strips of the desired width.
  • Long Blades
    The long blade is an industrial cutting tool with a simple structure and a wide range of applications. It is mainly used for straight-line cutting operations in industries such as plastics, rubber, paper, fiber, leather, metal sheets, wood and food processing.
  • Long Blades
    Paper cutter blades are high-precision industrial tools designed for cutting paper, cardboard, and printed materials. They are commonly installed in various paper trimmers, slitting machines, and rewinders, ensuring neat and rapid slitting of paper products. Made of high-quality alloy steel or tungsten steel (hard alloy), these blades are sharp, wear-resistant, and produce smooth cuts. They are widely used in industries such as printing, packaging, papermaking, and office equipment.
  • Circular Blades
    Polyurethane rubber sleeves (also known as polyurethane rubber rings, polyurethane rubber wheel sleeves, and polyurethane rubber roller sleeves) are wear-resistant protective components made of a high-strength metal core covered with a polyurethane elastomer. They are commonly used in rollers, slitters, winders, conveyors, and other parts of various mechanical equipment. Their primary functions are anti-slip, cushioning, protection, wear resistance, and scratch resistance.
  • Circular Blades
    Tungsten carbide circular blades (also known as tungsten steel circular knives or carbide circular cutters) are circular cutting tools made of carbide (a composite material composed of tungsten (W) and cobalt (Co)). Their distinguishing features include a disc-shaped design, evenly distributed cutting edges, wear resistance, high-temperature resistance, and excellent cutting performance. They are widely used in processing thin materials (such as film, paper, aluminum foil, and stainless steel strip), coil slitting, plastics, rubber, electronic sheets, and composite materials.
  • Circular Blades
    The tungsten carbide rewinder bottom knife is a key tool used in slitting equipment for coiled materials such as film, paper, copper foil, and aluminum foil. Installed at the bottom of a rewinder or slitter, it works in conjunction with the upper circular knife to achieve precision slitting. Made of high-quality tungsten carbide (hard alloy), this knife offers exceptional hardness, strong wear resistance, and a clean cut, making it suitable for high-speed, high-precision continuous slitting operations.
  • Special-Shaped Blades
    Pelletizer blades are known by many different names: pelletizing blades, pelletizing cutting blades, pelletizing knives, die-face cutting blades, die-face blades, hot die-face cutting blades, and pelletizer cutting blades. However, their purpose is the same: to recycle materials into pellets.
  • Special-Shaped Blades
    Mask blades are key components in mask production equipment, primarily used for cutting and shaping mask fabric, ear straps, nose bridges, and other materials. They are typically installed on mask machines, slitting machines, and edge banding machines to ensure clean, burr-free cuts, improving production efficiency and mask quality.
  • Special-Shaped Blades
    Tungsten carbide laminating machine blades are high-precision cutting tools designed specifically for laminating, slitting, and packaging machines. They are primarily used for slitting and trimming plastic films, paper-plastic composite films, metal foils, photovoltaic films, and other materials. Made from high-quality cemented carbide (tungsten carbide), the blades offer high hardness, high wear resistance, and exceptional cutting sharpness, ensuring smooth and efficient cutting performance even in high-speed production.

About Mingbai

Mingbai Machinery Tools Technology Co., Ltd., located in Bowang District, Ma'anshan — the hometown of China’s industrial blades, specializes in the design, manufacturing, and sales of industrial knives and machine tooling. Our main products include circular blades, long blades, customized shape blades, and press brake molds.With years of precision manufacturing experience and advanced CNC equipment, we provide high-precision, long-lasting cutting solutions for industries such as metalworking, paper, rubber, plastic, wood, and packaging.   We adhere to the principle of “Quality wins the market, Service builds trust”, continuously improving craftsmanship and inspection systems to become a world-class supplier of industrial blades.
    •     Professional Manufacturing Strength
    •     Premium Raw Materials
    •     Customization Service
    •     Strict Quality Control
    •     Global Market Experience

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Industries Served

Our services cover a wide range of industries, with the following being prime examples. No matter what industry you're in, we can customize perfect blades.

Latest News

We will keep you updated on the latest company news and keep you informed about the most advanced products and technologies.
  • Mingbai Machinery Tool Technology Introduces World-Class 5-Axis CNC Tool Grinder, Elevating High-End Custom Blade Manufacturing to New Heights
    September 04,2026
    Mingbai Machinery Tool Technology Introduces World-Class 5-Axis CNC Tool Grinder, Elevating High-End Custom Blade Manufacturing to New Heights
    Recently, Mingbai Machinery Tool Technology Co., Ltd. achieved a milestone breakthrough in production equipment upgrading. A state-of-the-art ultra-precision 5-axis CNC tool grinder representing world-class technology has completed installation and commissioning and has officially entered production. Featuring nanometer-level resolution and full-axis nanometer-level control, the machine elevates machining accuracy from the micron level to the nanometer scale. This marks Mingbai's entry into the industry's leading ranks in the manufacturing of high-end slitter shear blades, alloy blades, stainless steel blades, and precision circular knives, providing a strong equipment foundation to meet the demanding requirements of aerospace, new energy vehicles, precision electronics, and other high-end sectors for custom blades.     Targeting High-End Manufacturing Needs with World-Class Equipment   With the rapid development of high-end manufacturing industries such as aerospace, new energy vehicles, and medical devices, the market demand for high-precision, long-life, complex-profile custom blades continues to grow. Traditional processing equipment faces precision bottlenecks in manufacturing complex-surface blades, super-hard material blades, and ultra-thin precision circular knives, making it difficult to meet the increasingly stringent requirements of high-end customers. After in-depth research and rigorous evaluation, Mingbai Machinery Tool ultimately decided to introduce this world-class 5-axis CNC tool grinder to break through the manufacturing bottlenecks of high-end custom blades and accelerate the domestic substitution of high-end blades.   Nanometer-Level Precision, Redefining Blade Manufacturing Standards   The machine is equipped with nanometer-resolution linear encoders and dynamic compensation technology, achieving nanometer-level control on all motion axes. Combined with advanced servo control algorithms and a motor temperature control system, it effectively suppresses thermal deformation that could affect machining accuracy. The machine also integrates on-machine measurement and grinding wheel wear adaptive compensation, allowing real-time dimensional inspection during processing and automatic compensation to ensure high consistency across batches. Actual measurements show that critical dimensional tolerances of slitter shear blades and circular knives processed with the new machine are stably controlled within ±0.002mm, cutting edge surface finish reaches Ra < 0.05μm, and complex tooth profile accuracy has improved by an order of magnitude over the previous equipment.   One Setup, Multiple Processes, Doubled Efficiency   The new machine features one-setup multi-process integrated machining capability, enabling rough grinding, finish grinding, tooth profile machining, chamfering, edge preparation, and other operations to be completed in a single clamping. This completely eliminates cumulative errors and auxiliary time waste associated with multiple clampings in traditional processes. The machine's intelligent grinding software supports 3D simulation and digital archiving of process parameters, allowing technicians to optimize grinding paths in advance and achieve quick changeovers and flexible production. For complex custom-made blades, the machining time per piece can be reduced by more than 35%, while product consistency and stability are significantly improved.   Supporting Domestic Substitution and Serving High-End Manufacturing   For a long time, the manufacturing equipment and processes for high-end precision blades have been constrained by foreign technology blockades. The introduction of this world-class 5-axis CNC tool grinder has given Mingbai the equipment foundation to compete with world-class tool manufacturers on an equal footing. The company's technical head said, "The commissioning of this new equipment is not only a leap in Mingbai's manufacturing capabilities but also an important step in our commitment to serving high-end manufacturing and promoting domestic substitution of imported blades." The machine has already completed trial production of the first batch of high-end custom blades, with samples delivered to customers in the aerospace and new energy sectors for validation.   Continuous Upgrading, Climbing to Higher Peaks of Precision Manufacturing   At the equipment commissioning site, the company's general manager said, "Precision is the lifeblood of blades, and equipment is the guarantee of precision. The introduction of this ultra-precision 5-axis CNC tool grinder is a critical step for Mingbai toward becoming a world-class tool manufacturer. In the future, Mingbai will continue to increase investment in core equipment and technology R&D, using more precise machinery and more advanced processes to provide customers with higher-quality, more competitive blade products." The company's technical director also revealed that the next step will focus on specialized skills training for the new equipment and the continued integration of digital management systems with the equipment to drive the grinding process toward full intelligent upgrade. https://www.mingbaiblade.com/
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  • Mingbai Machinery Tool Technology Launches Digital Blade Full Lifecycle Management System, Leading the Industry from "Experience‑Driven" to "Data‑Driven"
    August 28,2026
    Mingbai Machinery Tool Technology Launches Digital Blade Full Lifecycle Management System, Leading the Industry from "Experience‑Driven" to "Data‑Driven"
    Recently, Mingbai Machinery Tool Technology Co., Ltd. officially announced that the first phase of its independently developed Digital Blade Full Lifecycle Management System has been completed and fully operational. The system deeply integrates RFID radio frequency identification technology, big data analytics, and cloud platforms, enabling full‑chain digital tracking and intelligent management from blade production, warehousing, dispatch, usage, regrinding, to scrapping. The successful launch of this system marks a critical step for Mingbai in transforming blade management from traditional "experience‑driven" practices to precise "data‑driven" decision‑making.     Moving Beyond the "Black Box" Era – Every Blade Has an "Electronic ID"   In traditional blade management, once blades leave the warehouse and enter a customer's production line, information such as usage duration, cutting cycles, and regrinding records often relies on manual logging, resulting in data lags and information gaps—much like a "black box" that is difficult to control precisely. The management system newly launched by Mingbai embeds a micro RFID chip into every slitter shear blade, alloy blade, stainless steel blade, and circular knife that leaves the factory, giving each blade a unique "electronic ID." From raw material feeding and precision machining to finished product inspection and packaging, information from every process is automatically written to the chip and synchronized to the cloud database. After receiving the product, customers can instantly read the blade's complete "file"—including material batch, processing parameters, inspection data, and production date—simply by using a dedicated reader or mobile app near the blade, achieving true "one‑code traceability and full visibility."   Intelligent Alerts and Life Prediction – From "Passive Blade Replacement" to "Proactive Management"   The core value of the system lies in its powerful data analysis and prediction capabilities. By collecting real‑time usage data from blades on customer production lines (such as cutting time, feed rate, and load variations), the system's built‑in algorithm model dynamically assesses the remaining service life of each blade and automatically sends replacement alerts to customers when it approaches the wear limit. This helps customers upgrade from passive "replace after breakdown" to proactive "predictive maintenance." At the same time, the system can perform secondary "check‑ups" on reground blades, recording the parameters and quality data for each regrinding session, providing precise data support for customers to optimize regrinding processes and extend the total life of blades. This functionality effectively helps customers reduce unplanned downtime caused by sudden blade failure, improving overall production line efficiency.   Internal Management Efficiency – From "Manual Statistics" to "Data‑Driven Decision‑Making"   This system not only serves customers but also significantly improves Mingbai's internal operational efficiency. On the production side, the MES system integrates with real‑time RFID data, allowing managers to view the production progress, work‑in‑process distribution, and quality status of each batch at any time. On the inventory side, the system enables intelligent inventory alerts and automatic replenishment reminders. When inventory of a product falls below the safety level, the system automatically triggers procurement or production instructions, effectively reducing inventory capital occupancy. According to estimates, during the trial run of the system over the past month, internal production scheduling efficiency has increased by 20%, and inventory turnover has improved by 15%.   Positive Customer Feedback – From "Buying Products" to "Buying Services"   Since its launch, the new system has been piloted among several partner customers. The production supervisor of a stainless steel strip processing enterprise in Jiangsu commented, "Previously, blade replacement relied entirely on the experience of senior technicians. Now the system alerts us a day in advance which blade is nearing its end of life, allowing us to prepare new blades in advance and replace them during scheduled changeovers. We no longer experience unplanned downtime due to blade breakage." A new energy enterprise in Zhejiang added, "What Mingbai sells us now is not just blades, but a reassuring data management service."   Continuous Iteration – Building an Intelligent Blade Ecosystem   The company's R&D director stated, "The launch of the digital blade management system is an important step in Mingbai's transformation from a traditional manufacturer to an intelligent service provider. In the future, we will continue to enhance system features, introduce AI algorithms to optimize life prediction models, and gradually open data interfaces to more customers, jointly building a digital intelligent ecosystem for the blade industry." The company's general manager also emphasized that Mingbai will continue to drive service upgrades through technological innovation, using data to create greater value for customers. Website: www.mingbaiblade.com 
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  • Mingbai Machinery Tool Technology Practices ESG Principles, Taking Multiple Measures to Build a New Benchmark in Green and Sustainable Development
    August 21,2026
    Mingbai Machinery Tool Technology Practices ESG Principles, Taking Multiple Measures to Build a New Benchmark in Green and Sustainable Development
    While pursuing product quality and technological innovation, Mingbai Machinery Tool Technology Co., Ltd. has always regarded Environmental, Social, and Governance (ESG) as an important component of high‑quality corporate development. Since the beginning of this year, the company has systematically promoted a series of ESG practice projects across three dimensions: green manufacturing, employee care, and social welfare. Through these actions, it has demonstrated its commitment to "responsible manufacturing" and strives to establish a new benchmark for green and sustainable development in the industrial blade industry.   Green Manufacturing: Full‑Chain Carbon Reduction in Action   As a precision blade manufacturer, Mingbai is keenly aware that energy consumption and carbon emissions during production are challenges the industry must directly address. In the first half of this year, the company completed the first phase of its rooftop photovoltaic power generation project, with an installed capacity of 200 kilowatts. It can provide approximately 220,000 kilowatt‑hours of clean electricity annually, meeting about 15% of the factory's daily electricity needs and reducing carbon dioxide emissions by approximately 130 tons per year. At the same time, the company has implemented waste heat recovery from the heat treatment workshop, converting high‑temperature flue gas waste heat into winter heating for the workshop and hot water for employee showers, achieving cascaded energy utilization.   In waste management, Mingbai has implemented classified collection and resource‑based disposal of waste grinding fluid and metal chips generated during grinding processes. Waste grinding fluid is handed over to licensed hazardous waste treatment facilities for compliant disposal, while metal chips are recovered through briquetting and reused as steelmaking raw materials, achieving an overall waste utilization rate of over 92%. A team leader responsible for on‑site management said, "In the past, waste was just waste. Now every piece of metal chip has its proper destination, which is both environmentally friendly and value‑creating."   Employee Care: Ensuring Every Contributor Is Seen   Employees are the company's most valuable asset. This year, Mingbai has further improved its employee care system, launching several thoughtful initiatives. The first is a health protection program, which increased the frequency of annual physical examinations for all employees and added targeted occupational disease screenings for special positions such as grinding and heat treatment. The company has also engaged third‑party organizations to regularly test and publicly report workshop air quality and noise levels. The second is a career development pathway, establishing a dual‑track promotion system for "management + technical" roles, providing front‑line skilled workers with clear career development paths, and partnering with local vocational schools to launch "Mingbai designated classes" for targeted talent cultivation. The third is an upgraded benefits package, introducing seniority allowances, children's education subsidies, and an employee mutual aid fund to provide timely assistance to employees and their families facing difficulties.   During this summer's high‑temperature period, Mingbai equipped all front‑line workshops with industrial air coolers and ample heatstroke prevention beverages, and reasonably adjusted work schedules during peak heat hours to ensure employee safety through the summer. A veteran employee who has worked at the grinding station for six years said, "The company cares not only about how many products we produce, but also about how comfortable we feel at work. That sense of care is very warming."   Social Welfare: Gathering Warmth through Small Acts of Kindness   While pursuing business growth, Mingbai has never forgotten to give back to society. In June this year, the company actively responded to the public welfare call of the China Machine Tool & Tool Builders' Association, donating teaching computers and sports equipment to a rural primary school in Bowang District, Ma'anshan City, and organizing employee volunteers to carry out a "Science into Campus" activity to teach children the basic principles of mechanical manufacturing. At the donation ceremony, the company's general manager said, "Education is the future of the nation, and the hope of manufacturing lies in the next generation. Mingbai is willing to contribute to rural education and hopes to inspire more children to become interested in the manufacturing industry."   In addition, Mingbai has organized employees to participate in community environmental cleanup, voluntary blood donation, and other public welfare activities, conveying the company's warmth through concrete actions. The chairman of the company's trade union said, "Public welfare activities not only help others but also strengthen team cohesion and employees' sense of belonging through the spirit of giving."   Using ESG as an Oar to Steady and Sustain Long‑Term Progress   At a recent internal meeting, the company's general manager said, "ESG is not just a bonus; it is a compulsory subject for Mingbai's sustainable development. We not only need to make good blades, but also to make them in a way that is responsible to the environment, to our employees, and to society." Looking ahead, Mingbai will continue to integrate ESG principles into its corporate strategy and daily operations, investing consistently in green manufacturing, employee care, and social responsibility, striving to become a practitioner and leader of sustainable development in the industrial blade industry. Website: www.mingbaiblade.com
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