MWG Series Open Pipe Welding

High-precision orbital welding heads for open pipe applications — durable, reliable, and industry compliant.Contact Now!

MWG Series Open Pipe Welding Heads

High-performance orbital welding heads designed for open pipe applications. Reliable, precise, and engineered for demanding industries.

MWG Series Open Pipe Welding Heads

High-performance orbital welding heads designed for open pipe applications. Reliable, precise, and engineered for demanding industries.
Open Orbital Welding Equipment

MWG-230 Large Orbital Welding Machine

MWG-230 open-pipe orbital torch handles tubes Φ89–230 mm with 2–10 mm wall thickness . Using TIG with argon shielding and water cooling, it ensures consistent weld quality. Ideal for petrochemical pipelines, pressure vessels, and heat exchanger fabrication where large-diameter precision welding is critica
Learn More >>

MWG-170 Large Orbital Welding Machine

MWG-170 open-pipe orbital torch is built for large-diameter tubes up to 170 mm . Featuring TIG with argon shielding and water cooling, it ensures precision welds on thick-wall pipelines. Ideal for petrochemical, pressure vessel, and heat exchanger fabrication where reliability and consistent joint quality are essential.
Learn More >>
Medium Orbital Welding Machine

MWG-90 Medium Orbital Welding Machine

Compact yet powerful, the MWG-90 orbital TIG torch covers tube diameters up to 90 mm with 2–10 mm wall thickness. With water cooling and argon shielding, it delivers stable welds. Best suited for pharmaceutical equipment, food-grade piping, and precision small-diameter pipeline fabrication.
Learn More >>

Ready to Improve Your Pipe Welding Efficiency?

Discover the reliability of MWG Series Open Pipe Welding Heads. Get expert support and tailored solutions for your projects.
Quote Now

Why Choose MWG Open Pipe Welding Heads?

Our welding heads are engineered for precision, durability, and efficiency — ensuring every weld meets the highest industry standards.

  • High Precision

    Delivers consistent, accurate welds across a wide range of pipe diameters.

  • Increased Efficiency

    Optimized design reduces downtime and boosts productivity.

  • Reliable & Durable

    Built with robust materials to withstand demanding industrial environments.

Why Choose MWG Open Pipe Welding Heads?

Our welding heads are engineered for precision, durability, and efficiency — ensuring every weld meets the highest industry standards.

High Precision

Delivers consistent, accurate welds across a wide range of pipe diameters.

Increased Efficiency

Optimized design reduces downtime and boosts productivity.

Reliable & Durable

Built with robust materials to withstand demanding industrial environments.

Versatile Applications Across Industries

MWG Series Open Pipe Welding Heads are trusted by professionals across multiple industries. Designed for consistent quality and reliability, they perform flawlessly in demanding environments such as

operate open pipe welding machine

Your Reliable Partner in Pipe Welding Solutions

With over 15 years of expertise in orbital and pipe welding technology, we specialize in delivering high-precision, durable, and cost-effective equipment for industries worldwide. Our mission is simple: empower clients with cutting-edge solutions that improve productivity, quality, and safety.

15+ Years Industry Experience
Global Clients Across 20+ Countries
Tailored Welding Solutions & Support

Trusted by Professionals Worldwide

Our welding solutions have empowered businesses across industries — from energy and manufacturing to pharmaceuticals and construction. Here’s what our clients say:

“We used to struggle with inconsistent weld quality on stainless steel pipelines. After implementing MWG welding heads, our efficiency improved by 30% and downtime dropped significantly.”

David Dai
Operations Manager, Oil & Gas Company

“Durability and continuous support are what we value the most. MWG provided not only the tools but also training that ensured smooth operation for our team.”

Samuel Harris
Project Engineer, Construction Firm

“In shipbuilding, durability and precision are everything. MWG provided the robust welding systems we needed to handle large-scale structures, and their after-sales technical support ensured smooth, uninterrupted operations.”

Liam Thompson
Lead Engineer, Shipbuilding Company

Easy 3-Step Cooperation Process

Working with us is simple and straightforward. From your first inquiry to final delivery, we ensure a smooth process with clear communication and reliable support at every stage.

01

Inquiry & Consultation
Share your project requirements with our team. We will listen carefully to your needs and provide professional guidance to identify the best solution.

02

Customized Proposal & Order
Based on your requirements, we prepare a tailored solution and quotation. Once confirmed, your order is placed and scheduled for production.

03

Production & On-Time Delivery
Your order is manufactured with strict quality control. We arrange safe packaging and fast global shipping, followed by after-sales support to ensure long-term success.

Frequently asked questions

View all

Frequently asked questions

Select based on pipe diameter:

MWG-90 → Ø20–89mm

MWG-170 → Ø63–168mm

MWG-230 → Ø89–230mm

Suitable for 1–10mm wall thickness, using argon shielding gas. It is widely used for stainless steel, carbon steel, and other industrial materials.

MWG-170/230/325 use a circulating water-cooling system for stable, continuous welding. MWG-90 is air-cooled, smaller, and more portable.

Download Catalog

Get notified about new products
Download Form

Get in touch with us

Excellence in every weld, innovation in every solution. Your trusted orbital welding and automation partner worldwide.
Get Quote