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Professional High-Quality Welding Machine Manufacturer

OEM & ODM services for seamless welding machines. Trusted by industries worldwide for precision, durability, and innovation in thermoplastic welding solutions.

High-quality welding machine
20+
Design Patents
300+
Annual Inventory
40+
Countries Served
20+
Years Experience

About Yeweicheng

Jiangmen Yeweicheng Machinery Factory was founded in 2001, integrating R&D, production, sales, and service. Our own brand "Yecheng" offers advanced welding solutions trusted globally.

We specialize in hot air seam sealing machines, seamless flat hot and cold press machines, waterproof zipper making machines, ultrasonic welding machines, and fully automatic duct welding machines. These devices are widely used in raincoats, mountaineering suits, down jackets, tents, waterproof shoe bags, vehicle and boat covers, medical non-woven protective clothing, ventilation pipes, and other waterproof products.

After two decades of development, we've built a complete enterprise management and strict quality control system. Our equipment is exported to over 40 countries including Russia, India, Bangladesh, Colombia, Ukraine, Vietnam, Switzerland, and Canada.

Our Products

High-performance welding machines engineered for precision, durability, and industrial efficiency across multiple applications.

Large Hot Air Welding Machine

Large Hot Air Welding Machine

Precision-engineered for heavy-duty industrial applications with temperature control from 100°C to 700°C.

  • Ideal for double-wall fabrics
  • Airtight & watertight seams
  • CE Certified
Inflatable Welding Machine

Inflatable Welding Machine

Designed specifically for inflatable structures requiring high-strength, seamless bonds.

  • Optimized for PVC & PU-coated fabrics
  • High-speed production
  • Low maintenance design
Welding Machine for PVC Flexible Duct

Welding Machine for PVC Flexible Duct

Full automatic duct welding machine for consistent, high-quality joints in ventilation systems.

  • Fully automated operation
  • Uniform seam strength
  • High throughput
Hot Air Seam Sealing Machine

Hot Air Seam Sealing Machine

Versatile machine for sealing seams on waterproof garments and outdoor gear.

  • Used in raincoats & mountaineering suits
  • Precise heat control
  • Compact footprint
Zipper Making Machine

Waterproof Zipper Making Machine

Specialized in producing high-quality waterproof zippers for outdoor and medical applications.

  • For protective clothing & tents
  • High durability
  • Consistent output
Ultrasonic Welding Machine

Ultrasonic Welding Machine

Advanced ultrasonic technology for clean, strong bonds without heat damage.

  • No thermal degradation
  • Fast cycle times
  • Energy efficient
Seamless Bonding Machine

Seamless Bonding Machine

Creates invisible, high-strength bonds ideal for premium outdoor and technical apparel.

  • Invisible seams
  • High flexibility
  • Premium finish
Hot Air Seam Tape Sealing Machine

Hot Air Seam Tape Sealing Machine

Applies heat-activated tape for reinforced, waterproof seams in extreme conditions.

  • Reinforced seam strength
  • Military-grade durability
  • Weather resistant

Custom OEM & ODM solutions available upon request.

Request Custom Solution

Why Choose CNYWC?

Advanced technology, global reliability, and unmatched support for your industrial welding needs.

CE Certified

All machines meet international safety and quality standards.

Global Export

Serving customers in over 40 countries with reliable shipping.

20+ Patents

Innovative designs protected by multiple international patents.

After-Sales Support

Dedicated service team for installation, training, and maintenance.

Industrial Applications

Our welding machines serve critical roles across diverse industries requiring durable, waterproof, and airtight seams.

Emergency & Military Tents

Welding equipment for disaster relief, refugee shelters, and military lifeboats requiring high-impact resistance.

Water Park Facilities

Durable bonding for inflatable slides, pools, and water attractions exposed to constant moisture.

Outdoor & Protective Gear

Used in mountaineering suits, raincoats, down jackets, and medical protective clothing.

Boat & Marine

Manufacturing of inflatable boats, life rafts, and marine covers with watertight seams.

Ventilation Systems

Production of flexible ducts and ventilation pipes for industrial and commercial use.

Inflatable Structures

Amusement castles, event domes, advertising inflatables, and temporary shelters.

R&D Laboratory

Commitment to Innovation

We continuously invest in research and development to stay at the forefront of welding technology. Our R&D department introduces 2-3 new machine models annually, ensuring our customers benefit from the latest advancements.

Whether you need a standard model or a fully customized solution, we have the expertise to develop exclusive equipment tailored to your specific production requirements.

Custom OEM & ODM Development
2-3 New Models Launched Annually
Over 20 Design Patents

Get in Touch

Ready to enhance your production with professional welding solutions? Contact us today for inquiries, quotes, or technical support.

Visit Official Website

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