Wenzhou, Zhejiang Apr 15, 2026 (Issuewire.com) - Trusted by steel mills and metal processing plants worldwide | 700,000+ welding equipment sets annual production capacity
KEYGREE GROUP CO., LTD. supplies reliable TIG welding solutions to metallurgy plants, steel processing facilities, and industrial fabrication workshops globally — backed by ISO 9001:2015 certification, EN 60974-1 compliance, and 700,000 sets annual production capacity.
We Understand the Welding Needs of the Metallurgy Industry
In the metallurgy sector — processing steel plates, aluminum, copper, stainless steel, and other raw materials — welding requires exceptional stability, weld quality, and endurance for long-duration operations.
KEYGREE provides complete TIG welding solutions for your production line:
✅ TIG Welding Machines — Optimized for carbon steel, alloy steel, stainless steel, nickel-based alloys, and dissimilar metals
✅ Tungsten Electrodes & Filler Wires — High-quality consumables for smooth, clean welds in continuous production
✅ Welding Protection — Professional auto-darkening helmets for operator safety in high-intensity environments
Why Choose KEYGREE TIG Welding Equipment?1.Stable & Reliable for Continuous Operation
- Ideal for boilers, pipelines, hydraulic systems, and other demanding applications
- Supports full TIG welding process; NDT pass rate meets design requirements
- Stable performance, smooth weld appearance, low spatter rate
- Backed by 700,000 units annual production -- proven quality at scale
2.Precise Control for Multiple Materials
- Weldsstainless steel, alloy steel, heat-resistant steel, and more
- Supportshot wire TIG process for improved efficiency and deposition rate
- Suitable forthin to medium plates (2-15mm)
3.Complete Solutions – One-Stop Sourcing
We supply not just welding machines, but also:
✔ Tungsten electrodes – Multiple sizes for different materials
✔ Filler wires – Carbon steel, stainless steel, alloy steel available
✔ Welding helmets – Auto-darkening, lightweight design to reduce fatigue
✔ Wire feeders – Step feeder for precise speed control
Technical Specifications — KEYGREE TIG Welding Solutions
Parameter
Specification
Metallurgy Application Value
Welding Process
TIG, Hot Wire TIG
Supports high-deposition, high-quality welds on critical components
Applicable Materials
Carbon steel, stainless steel, alloy steel, nickel alloys, copper, aluminum
Covers full metallurgy material range
Thickness Range
2–15 mm (depending on material and process)
Ideal for pipe, plate, and structural fabrication
Weld Quality
NDT pass rate up to 100%
Meets boiler, pressure vessel, and pipeline standards
Auxiliary Equipment
Wire feeder, tungsten electrodes, filler wire, welding helmet, water cooling system
Complete system — no third-party integration needed
Annual Production
700,000 units
Ensures consistent quality and reliable supply
*Manufactured under ISO 9001:2015. EN 60974-1 compliant. Third-party test reports available upon request.*
Selection Guide for Your Industry Needs
Your Requirement
Recommended Configuration
Stainless steel sheet welding (2-4mm)
KEYGREE Standard TIG welder + φ1.6/2.0 tungsten electrode + stainless steel filler wire
Alloy steel pipe welding (medium plate)
KEYGREE Hot wire TIG welder + automatic wire feeder + water-cooled torch
High-pressure hydraulic pipe (34MPa)
Full TIG process + internal argon purge device
High-volume continuous production
KEYGREE Automated welding station + dual operator panels + 5m extension cable
Customer Success Stories
Nickel-Iron Smelting Project – Major Steel Group
- Hydraulic piping system: 9,600m total length, approx. 1,800 welds
- KEYGREE TIG welding process + internal argon purge device
- Result:50% reduction in argon consumption, project completed 25 days ahead of schedule
Digital Workshop – Leading Boiler Manufacturer
- Serpentine tube production line
- Materials: Carbon steel, alloy heat-resistant steel, stainless steel
- Specifications: ø32-76mm, wall thickness 3-15mm
- Result:Digital control achieved, fully traceable quality with KEYGREE equipment
Contact your welding supply chain assistant--KeyGree:
Get your customized welding solution from one of China's largest welding equipment manufacturers:
We offer:
- Free welding process consultation
- Sample trial welding service
- Complete equipment + consumables quotation
- Overseas shipping support (FOB/CNF/CIF)
Contact KEYGREE: www.keygree.com | Response within 24 hours
*Manufactured under ISO 9001:2015. EN 60974-1 compliant. Specifications subject to change without notice. Third-party test reports available upon request.*
Media Contact
Keygree Group Co., Ltd. info@keygree.com https://www.keygree.com/
