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WELPING – Precision
Pipe Welding Machines

Manufacturer of reliable, high-quality butt fusion and extrusion welding equipment for HDPE, PP, PVDF, and MPP pipelines since 2005.

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Trusted Manufacturer of Fusion Equipment

WELPING Machinery has been at the forefront of plastic pipe fusion technology since 2005. We specialize in the research, development, manufacturing, and global sales of high-performance butt fusion machines, extrusion welders, and pipeline support tools.

Our mission is to deliver cost-effective, durable, and precision-engineered welding solutions for industries including gas pipelines, water supply systems, municipal plumbing, and mining infrastructure.

OEM/ODM Services Global Distributors 20+ Years Experience
Manual Butt Fusion Machine Hydrostatic Test Pump Hydraulic Butt Fusion Machine Jack Stand

Our Product Range

High-performance fusion welding machines designed for durability, precision, and ease of use across diverse industrial applications.

Hydraulic Butt Fusion Machine (63-250mm)

Hydraulic Butt Fusion Machine (63-250mm)

Ideal for medium-diameter HDPE and PP pipe welding with precise pressure control and enclosure hydraulic station.

  • • Pipe Diameter: 63–250mm
  • • Hydraulic Power System
  • • Suitable for Gas & Water Pipelines
Hydraulic Butt Fusion Machine (63-315mm)

Hydraulic Butt Fusion Machine (63-315mm)

Robust design for larger diameter plastic pipes with enhanced stability and uniform heat distribution.

  • • Pipe Diameter: 63–315mm
  • • High-Pressure Hydraulic Unit
  • • Double-Sided Alignment Guides
Hydraulic Butt Fusion Machine (180-400mm)

Hydraulic Butt Fusion Machine (180-400mm)

Heavy-duty model for industrial-scale pipeline projects requiring consistent, high-strength welds.

  • • Pipe Diameter: 180–400mm
  • • Industrial-Grade Components
  • • Integrated Cooling Timer
Manual Butt Fusion Machine (63-200mm)

Manual Butt Fusion Machine (63-200mm)

Cost-effective solution for smaller projects and field installations with reliable manual operation.

  • • Pipe Diameter: 63–200mm
  • • Lightweight & Portable
  • • Ideal for Municipal Plumbing
Manual Butt Fusion Machine (90-250mm)

Manual Butt Fusion Machine (90-250mm)

Enhanced manual model with improved clamping force and alignment accuracy for consistent results.

  • • Pipe Diameter: 90–250mm
  • • Adjustable Clamping System
  • • Durable Steel Frame
Hydrostatic Test Pump

Hydrostatic Test Pump

Essential tool for verifying pipeline integrity after welding, ensuring leak-free performance.

  • • Pressure Testing Up to 50 Bar
  • • Manual & Hydraulic Options
  • • Portable Design
Jack Stand

Pipe Jack Stand

Supports pipes during welding operations, ensuring perfect alignment and reducing operator fatigue.

  • • Adjustable Height
  • • Load Capacity: 2+ Tons
  • • Anti-Slip Surface
Extrusion Welder WP40H

Extrusion Welder (1.8-2.8 kg/h), WP40H

Advanced extrusion welder for PE and PP materials with dual welding rod feed and precise temperature control.

  • • Output: 1.8–2.8 kg/h
  • • Double-Sided Rod Feed
  • • Ideal for Tank & Container Repair

Engineering Excellence

WELPING combines decades of field experience with cutting-edge R&D to deliver innovative, reliable, and high-performance fusion solutions.

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In-House R&D

Dedicated team of engineers continuously improving machine performance, safety, and ease of use.

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Precision Manufacturing

State-of-the-art production facility in Hangzhou ensures strict quality control and consistent output.

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Global OEM/ODM Services

Customized solutions and private labeling for distributors and industrial partners worldwide.

Service & Support

We don’t just sell machines—we support your success. Our team provides comprehensive technical guidance, training resources, and after-sales service to ensure optimal performance.

  • On-site and remote technical support
  • Training videos and user manuals
  • Spare parts availability and fast shipping
  • Warranty and repair services

Customer Stories

“WELPING’s hydraulic fusion machine has improved our welding consistency by over 40%. Reliable and easy to maintain.”

— Pipeline Contractor, Southeast Asia

Get in Touch

For product inquiries, technical support, or partnership opportunities, contact our team directly.

Contact Information

Phone: +86-571-82603031

Mobile: +86-13185061581

Email: [email protected]

Contact Person: Pan Yan

Address: Room 1906 Building 1, Taifu Plaza, No. 1 Tonghui Middle Road, Xiaoshan District, Hangzhou

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