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Industrial Excellence in Welding & Pump Technology

Rolwal delivers high-performance welding machines and water pumps with over 30 years of engineering innovation. ISO 9001 & CE certified for global reliability.

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About Rolwal

Rolwal, a brand of LEWEI PUMPS INDUSTRY CO., LTD., has been a leader in industrial welding machines and water pumps since 1990. Headquartered in Wenling, Zhejiang — known as China's Pump Capital — we combine decades of engineering expertise with modern manufacturing to deliver reliable, high-performance solutions worldwide.

As a certified manufacturer (ISO 9001 & CE), we export to over 35 countries across the Middle East, Southeast Asia, Europe, Africa, and South America. Our mission is simple: Excellence in Quality, Dedication in Service.

30+
Years Experience
35+
Global Markets
2
Modern Factories
10+
Certifications
Rolwal Welding Machine
ISO 9001 Certified

Our Product Range

Discover our full line of industrial-grade welding machines and water pumps designed for durability, efficiency, and performance in demanding environments.

MMA-220RL Inverter DC Welding Machine

MMA-220RL

Inverter DC Welding Machine

  • 220V Input Voltage
  • 20-220A Output Range
  • Digital Display
  • Overheat Protection
View Details
TIG-200ACDC R

TIG-200ACDC R

TIG Inverter DC Welding Machine

  • AC/DC TIG & MMA Function
  • 200A Output
  • Pulse & HF Start
  • Aluminum Welding Capable
View Details
MCT-420RL MIG Welder

MCT-420RL

MIG Inverter DC Welding Machine

  • 420A High Power Output
  • 380V Input
  • Dual Voltage Capability
  • Gas & Gasless MIG
View Details
CUT-50RL Plasma Cutter

CUT-50RL

Cut Inverter DC Welding Machine

  • Plasma Cutting Machine
  • 50A Cutting Capacity
  • Compressed Air Required
  • Compact & Portable
View Details
CHM Multi-Stage Centrifugal Pump

CHM Series

Multi-Stage Centrifugal Pump

  • Stainless Steel Construction
  • High Pressure Output
  • Energy Efficient Motor
  • Multiple Stages (2-8)
View Details
WQD Submersible Sewage Pump

WQD Series

Submersible Sewage Pump

  • Cast Iron Body
  • Solids Handling Up to 35mm
  • Automatic Coupling Option
  • Thermal Overload Protection
View Details
TIG-200RL Welder

TIG-200RL

TIG Inverter DC Welding Machine

  • 200A DC TIG & MMA
  • HF Start Technology
  • Digital Current Control
  • Lightweight Design
View Details
TIG-220ACDC RC

TIG-220ACDC RC

TIG Inverter DC Welding Machine

  • AC/DC TIG with Remote Control
  • 220A Output
  • Balanced Waveform
  • Aluminum & Stainless Steel
View Details
MMA-120U Welder

MMA-120U

MMA Inverter DC Welding Machine

  • Compact & Portable
  • 120A Output
  • 220V Input
  • Ideal for Maintenance
View Details
View All Products

Why Choose Rolwal?

We combine decades of industrial experience with cutting-edge technology to deliver products you can trust.

Certified Quality

All products are ISO 9001 and CE certified, meeting international safety and performance standards.

Global Reach

Exported to over 35 countries across five continents with reliable logistics and support.

Advanced Manufacturing

Equipped with CNC machines, machining centers, and automated testing systems.

R&D Driven

Continuous innovation in product development ensures cutting-edge performance.

Dedicated Support

Comprehensive service network with technical assistance and spare parts availability.

Logistical Advantage

Strategically located near National Highway 104 and regional airports for fast delivery.

30+
Years in Industry
35+
Export Countries
2
Manufacturing Plants
10+
Certifications

Frequently Asked Questions

Get answers to common inquiries about our products and services.

Where is Rolwal located?

Rolwal (Lewei Pumps Industry Co., Ltd.) is headquartered in Wenling, Taizhou, Zhejiang Province, China — known as the "Pump Capital" of China. We operate two factories: one at No.37, Chenguang Road, Eastern New Area, and another in the Shanshi Industrial Zone, Daxi.

Are Rolwal products certified?

Yes. All Rolwal products are manufactured under ISO 9001 quality management standards and carry CE certification for compliance with European safety and environmental requirements.

What types of welding machines does Rolwal offer?

We offer a full range including MMA (stick) welders, TIG (AC/DC) welders, MIG/MAG welders, multi-process machines, and plasma cutters with power outputs from 120A to 420A.

Do you export globally?

Yes. Rolwal exports to over 35 countries across the Middle East, Southeast Asia, Europe, Africa, and South America with established distribution and service networks.

Can I get technical support?

Absolutely. Our technical team provides product guidance, troubleshooting, and after-sales support. Contact us via the official website for assistance.

Get in Touch

Contact us to receive product proposals, technical specifications, or export quotations tailored to your needs.

Contact Information

Phone: 0086-576-86384088

Fax: 0576-86381088

Email: [email protected]

Address: No.37, Chenguang Road, Eastern New Area, Wenling, Taizhou, Zhejiang, China

Factory 2: Shanshi Industrial Zone, Daxi, Wenling, Taizhou, Zhejiang, China

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