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Chengmao pressing Service Introduction

Chengmao Tools Industrial Co., Ltd. is Taiwan pressing supplier and manufacturer with more than 46 years experence. Since 1977, in the Hand Tools Industry, Chengmao has been offering our customers high quality pressing production service. With both advanced technology and 46 years experience, Chengmao always make sure to meet each customer's demand.

Result 1 - 14 of 14
  • Automatic Screw Feeder with Lever-Activating Design
    Automatic Screw Feeder with Lever-Activating Design
    CM-40T

    The SEALS CM-40T Automatic Screw Feeder is designed based on the principles of speed, stability, and convenience. It integrates pneumatic or electric torque-controlled screwdrivers, precision-engineered jaws, and a reliable horizontal feeding mechanism to significantly improve fastening speed and overall production efficiency. The system features an ergonomic lever-activated design that allows the operator to simply press the lever, prompting the screwdriver bit to automatically push downward and complete the fastening process. This design minimizes the required press stroke, reduces operator fatigue, and enhances productivity. The jaw is engineered to avoid direct pressure on the surface of the workpiece, effectively protecting product finishes and coatings from damage. To meet the demands of automated manufacturing, the CM-40T can also be integrated into various automation platforms such as XY tables, SCARA robots, 6-axis robotic arms, or other custom automatic assembly systems. The automation-ready version supports input/output signal communication and can seamlessly interface with major control systems.


  • Air Nipper ( 27kg pressing power)
    Air Nipper ( 27kg pressing power)
    YM-30

    SEALS YM-30 hand held air nipper has a 20mm diameter body. Its mini size body is very easy to hold and to reach a narrow space. It adopts S20 wire cutter (optional). The sharp shape of S20 is very useful for cutting legs of IC board. It use special treatment material to cut copper wire and iron wire. SEALS YM series handheld air nipper can help reducing operator fatigue and achieving ergonomic operation and higher productivity. Especially for repetitive crimping, cutting, squeezing, pressing applications, these jobs will be done by just a easy lever trigger. SEALS Air Nipper provides wide range options of air nippers and blades for variety industrial demand. Rotatable SEALS air nipper tool body is available for right hand and left hand operator. (Suitable for 0.8mm iron wire / 0.5mm iron wire)


  • Air Nipper ( 40kg pressing power)
    Air Nipper ( 40kg pressing power)
    YM-40

    SEALS YM-40 is a handheld air nipper with a 30mm diameter and a weight of 134g, offering a stable grip for higher cutting force while remaining compact enough for use in confined spaces. Its aluminum die-cast housing is lightweight, durable, and impact-resistant, featuring an adjustable airflow valve to precisely control output for different applications. It can be paired with the optional S2 standard blade, whose sharp profile allows access to tight gaps, making it ideal for trimming IC board leads, copper wire, and iron wire. The specially treated steel blade delivers exceptional wear resistance and lasting sharpness, with a quick-change design to simplify maintenance and minimize downtime. The SEALS YM series air nippers are designed to reduce operator fatigue, enhance ergonomic handling, and increase productivity—especially for repetitive crimping, cutting, squeezing, and pressing tasks. The simple lever trigger enables effortless high-frequency cutting, while the rotatable body suits both right- and left-handed operators. Multiple blade options are available to meet a variety of industrial needs. (Suitable for 1.0mm iron wire / 0.5mm iron wire)


  • Air Nipper ( 60kg pressing power)
    Air Nipper ( 60kg pressing power)
    YM-60

    The SEALS YM-60 is a handheld air nipper with a 36 mm grip diameter and a weight of 189 g, offering a compact and easy-to-hold design suitable for various industrial cutting applications. It can be equipped with the optional S4 standard blade, designed for cutting up to 1.6 mm copper wire and 1.0 mm iron wire. The blade is made from specially treated steel, engineered for cutting molybdenum wire, iron wire, copper terminals, plastic injection products, resin, closed-end terminals, bare terminals, power cord clips, copper tubes, fabrics, European-style terminals, plastic leather, clamps, and more. SEALS offers 11 major blade series and 43 standard specifications to meet a wide range of needs. The body is made from high-quality aluminum alloy for durability and portability, featuring an adjustable airflow valve for precise power control. Quick-change blade design minimizes downtime, making it ideal for high-frequency, repetitive cutting operations, reducing operator fatigue, improving ergonomics, and enhancing productivity. (Suitable for 1.6mm iron wire / 1.0mm iron wire)


  • Air Nipper / Air Terminal Crimper  ( 140kg pressing power)
    Air Nipper / Air Terminal Crimper ( 140kg pressing power)
    YM-140

    SEALS blades are made from specially treated steel, designed for various applications such as cutting molybdenum wire, iron wire, copper terminals, plastic injection parts, resin, closed-end terminals, bare terminals, power cable clamps, copper tubes, fabric, European terminals, synthetic leather, and hose clamps. Eleven major blade series with forty-three standard specifications are available, offering a wide range of choices. The SEALS YM-140 features a 45 mm diameter aluminum die-cast body that is lightweight, durable, and easy to handle. Equipped with an integrated airflow adjustment valve, it allows precise control of output power to meet specific operational needs. It can be paired with optional blades from SEALS, suitable for cutting metal wires, trimming PCB leads, crimping terminals, and pressing adhesive materials. The quick-change blade design ensures easy replacement and maintenance. A variety of body sizes and blade specifications are available to meet different production line cutting and crimping requirements. (Suitable for cutting wire-S5 blade, shearing resin-FD-6 blade, crimping wire buckle-CLP blade, pressing bare terminal-A5P blade and pressing insulated terminal-AR5P blade)


  • Air Nipper / Air Terminal Crimper ( 250kg pressing power)
    Air Nipper / Air Terminal Crimper ( 250kg pressing power)
    YM-140L

    The SEALS YM-140L air nipper features an aluminum die-casting body with a 45mm diameter and an extended body design. This extended body delivers advanced cutting and crimping power without increasing the tool diameter, ensuring a more comfortable holding experience. By equipping versatile SEALS blades, it can be applied to cutting wires, trimming PCB leads, crimping terminals, and pressing glue-coated materials. The aluminum body provides both light weight and durability, while the built-in volume adjuster allows precise control of operation power. Blade replacement is quick and maintenance is simple. SEALS offers a wide variety of body sizes and blade specifications to meet different production line cutting and crimping requirements. The YM series handheld air nippers are designed to reduce operator fatigue, provide ergonomic operation, and improve productivity. Especially for repetitive crimping, cutting, squeezing, and pressing tasks, the job can be done with just an easy lever trigger. The rotatable body design accommodates both left-handed and right-handed operators, and SEALS provides a wide range of air nippers and blades for various industrial demands. (Suitable for cutting wire-S5 blade, shearing resin-FD-6 blade, crimping wire buckle-CLP blade, pressing bare terminal-A5P blade and pressing insulated terminal-AR5P blade)


  • Air Nipper / Air Terminal Crimper  ( 208kg pressing power)
    Air Nipper / Air Terminal Crimper ( 208kg pressing power)
    YM-280

    The SEALS YM-280 features an aluminum die-casting body with a 45 mm diameter and an extended body design. This extended body enhances cutting and crimping power without increasing the grip diameter, ensuring a more comfortable holding experience. Equipped with a variety of optional blades from SEALS, it can be applied in crimping various specifications of insulated and non-insulated terminals, as well as cutting molybdenum wires, iron wires, copper heads, plastic injection parts, resin, closed-end terminals, bare terminals, power cord bushings, copper tubes, fabrics, European terminals, plastic leather, hose clamps, and more. The aluminum body is lightweight yet durable, with an integrated air volume adjuster for precise power control according to operational needs. The blade replacement process is quick and easy, ensuring simple maintenance. The SEALS YM series handheld air nipper helps reduce operator fatigue, provides ergonomic handling, and boosts productivity. It is especially ideal for repetitive crimping, cutting, squeezing, and pressing applications, all operated with a simple lever trigger. SEALS offers a wide range of air nipper models and blade options to meet diverse industrial requirements, with an optional rotatable body available for both right- and left-handed operators. (Suitable for pressing bare terminal - A7P1 blade and insulated terminal - AR7P1 blade)


  • Air Nipper / Air Terminal Crimper ( 280kg pressing power)
    Air Nipper / Air Terminal Crimper ( 280kg pressing power)
    YM-300

    The YM-300 features a robust 56 mm diameter aluminum die-cast body, delivering higher structural rigidity and stability for medium-to-heavy duty cutting and crimping operations. Compatible with SEALS’ specialized blades, it supports a wide range of tasks including wire cutting, PCB lead trimming, terminal crimping, and glue material pressing. Blades are manufactured from specially treated steel, ensuring exceptional durability and performance across different materials such as molybdenum wire, iron wire, copper terminals, plastic injection parts, resin, copper tubes, fabrics, and synthetic leather. With 11 major series and 43 standard blade models available, there’s a solution for virtually every production requirement. The integrated air volume adjuster allows fine control over output force, while the quick-change blade system ensures minimal downtime during maintenance. The rotatable body design accommodates both right- and left-handed operators, reducing fatigue and improving productivity in repetitive cutting, crimping, and pressing tasks. (Suitable for cutting wire-S8P blade, shearing resin-FD-8P blade, crimping wire buckle-CLP blade, pressing bare terminal-A7P blade and pressing insulated terminal AR7P blade)


  • Air Nipper / Air Terminal Crimper ( 450kg pressing power)
    Air Nipper / Air Terminal Crimper ( 450kg pressing power)
    YM-480

    The SEALS YM-480 features an aluminum die-cast body with a 56 mm diameter and an extended body design, delivering greater cutting and crimping power without increasing the tool’s diameter for a more comfortable grip. When paired with a wide range of SEALS specialized blades, it can be applied to cutting metal wires, trimming PCB leads, crimping terminals, and pressing glue-containing materials. The blades are made from specially treated steel, making them suitable for a variety of workpieces such as molybdenum wire, iron wire, copper heads, plastic injection parts, resin, closed terminals, bare terminals, power cord clips, copper tubes, fabrics, European terminals, plastic leather, hose clamps, and more. SEALS offers eleven major blade series and forty-three standard specifications to meet diverse application needs. The built-in air volume adjuster allows precise control of output force according to operational requirements, while the quick-change blade design ensures easy replacement and simple maintenance. The SEALS YM series handheld air nippers help reduce operator fatigue, provide ergonomic handling, and increase productivity. They are ideal for repetitive crimping, cutting, squeezing, and pressing tasks, all accomplished with a simple lever trigger. A wide variety of body sizes and blade options are available, with rotatable bodies designed for both right- and left-handed operators. (Suitable for cutting wire-S8P blade, shearing resin-FD-8P blade, crimping wire buckle-CLP blade, pressing bare terminal-A7P blade and pressing insulated terminal AR7P blade)


  • Air Terminal Crimper ( 650kg pressing power)
    Air Terminal Crimper ( 650kg pressing power)
    YM-600

    The YM-600 features a 56 mm diameter aluminum die-cast body with an extending design, delivering enhanced cutting and crimping power without increasing the tool diameter, resulting in a more comfortable grip. Equipped with versatile SEALS blades, it is suitable for cutting wires, trimming PCB leads, crimping terminals, and pressing glued materials. The specially treated steel blades from SEALS are designed for a wide range of workpieces including molybdenum wire, iron wire, copper heads, plastic injection parts, resin, closed and non-insulated terminals, power cable clips, copper tubes, fabric, European terminals, plastic leather, and hose clamps. With eleven blade series and forty-three standard specifications, SEALS offers a variety of options to meet diverse applications. The lightweight aluminum body is easy to handle, and the built-in air volume adjuster allows precise control of operating force. Blade replacement is quick and simple for minimal downtime. The SEALS YM series handheld air nippers help reduce operator fatigue and enable ergonomic, high-productivity operation. Ideal for repetitive crimping, cutting, squeezing, and pressing tasks, these jobs can be completed with just a light lever trigger. A wide range of air nippers and blades are available for different industrial requirements, and the rotatable tool body accommodates both right-handed and left-handed operators. (Suitable for pressing bare terminal-A12WP blade and crimping insulated terminal AR12WP blade)


  • Air Nipper / Air Terminal Crimper ( 140kg pressing power)
    Air Nipper / Air Terminal Crimper ( 140kg pressing power)
    AM-140

    The SEALS AM-140 automation Air Nipper / Air Terminal Crimper can be seamlessly integrated into fully automated robotic systems or production machines and controlled via an electromagnetic valve, making it ideal for automated assembly lines. Built with a precision-machined aluminum body of 45mm diameter, the AM-140 offers a lightweight yet durable structure, ensuring easy installation and stable long-term operation. Equipped with specially treated, high-durability SEALS blades, it is suitable for a wide range of tasks including cutting molybdenum wire, iron wire, trimming PCB leads, crimping various insulated and non-insulated terminals, and pressing materials with adhesive. The YM series provides multiple body sizes and blade configurations to meet diverse cutting and crimping requirements. Optional accessories such as a tool body fixture, foot pedal, and foot pedal with safety cover are available for enhanced operational flexibility. Featuring quick and simple blade replacement, as well as an integrated volume adjuster for precise power control, the AM-140 reduces operator fatigue, supports ergonomic operation, and boosts productivity—especially in repetitive crimping, cutting, squeezing, and pressing applications. (Suitable for cutting wire-S5 blade, shearing resin-FD-6 blade, crimping wire buckle-CLP blade, pressing bare terminal-A5P blade and pressing insulated terminal-AR5P)


  • Air Nipper / Air Terminal Crimper ( 280kg pressing power)
    Air Nipper / Air Terminal Crimper ( 280kg pressing power)
    AM-300

    The SEALS AM-300 automation Air Nipper / Air Terminal Crimper can be seamlessly integrated into fully automated robots or machinery and controlled via an electromagnetic valve. It features a precision-machined aluminum body with a 56mm diameter, maintaining the lightweight yet durable characteristics of the SEALS series. When equipped with SEALS’ durable, application-specific blades, it delivers high productivity and operational efficiency for repetitive crimping, cutting, squeezing, and pressing tasks. The blades are made from specially treated steel, suitable for molybdenum wire, iron wire, copper terminals, plastic injection parts, resin, closed-end terminals, non-insulated terminals, strain relief bushings, copper tubes, woven fabrics, European terminals, plastic leather, and clamps. The SEALS blade range covers eleven main categories with forty-three standard specifications, offering versatile solutions for various industrial needs. The tool body is equipped with an airflow adjuster to fine-tune the operation power as required. Blade replacement is quick and simple, ensuring minimal downtime. A range of optional accessories—such as tool body fixtures, foot pedals, and foot pedals with safety covers—are also available to meet different operational setups. (Suitable for cutting wire-S8P blade, shearing resin-FD-8P blade, crimping wire buckle-CLP blade, pressing bare terminal-A7P blade and pressing insulated terminal AR7P blade)


  • Air Terminal Crimping Plier for non-insulated terminal
    Air Terminal Crimping Plier for non-insulated terminal
    AR series

    The SEALS AR series pneumatic crimping blades are engineered for insulated terminal applications, available in multiple sizes such as 1.25sq, 2.0sq, 5.5sq, 8.0sq, and 14.0sq, making them ideal for wire harness assembly, power connection, and electronic manufacturing. They are compatible with tool bodies YM-140, YM-140L, YM-280, YM-300, YM-480, YM-500, YM-600, AM-140, and AM-300. Crafted from specially heat-treated steel, the blades deliver exceptional durability and consistent crimping performance, even in high-volume production. The lightweight aluminum housing is precisely machined to ensure rigidity while reducing operator fatigue, and the integrated air flow regulator allows fine adjustment of pressing force according to different insulated terminals. With its quick-change blade system, downtime is minimized, enabling smoother workflow and improved productivity. (For Insulated Terminal Crimping Blades)


  • Air Plier for flat pressing
    Air Plier for flat pressing
    FP-1

    SEALS FP series flat pressing blades are made of specially treated steel and designed for various applications, such as molybdenum wire, iron wire, copper heads, resin, closed-end terminals, bare terminals, strain relief bushings, copper tubes, fabrics, European terminals, plastic leather, clamps, and more. With 11 series and 43 standard specifications, SEALS offers a wide range of choices. The FP series is compatible with YM-140, YM-140L, YM-280, YM-300, YM-480, AM-140, and AM-300 tool bodies. The aluminum body provides lightweight and convenient operation, with an adjustable air valve to control pressing power as required. Blade replacement is quick and easy, ensuring efficient operation and simple maintenance.



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