(Isstories Editorial):- 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.
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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 + 1.6/2.0 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.*
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