Keygree DC TIG Master 250COLD (Duty cycle at 100%)
| ✮upgrade version can have clening function |
| Input Voltage:1P 220V |
| Real Out Current Range:TIG: 5-250A MMA: 20-220A |
| ● DC INVERTER |
| ● Overheat,overcurrent protection |
| ● COLD TIG/PULSE TIG/MMA/LIFT TIG 4 IN 1; |
| ● HOT START /ARC FORCE /ANTI STICK; |
| ● 2T / 4T |

KeyGree Group Co., Ltd. is a wholly foreign-owned enterprise invested by British in 2009:
· Established: Founded in 2009 (UK investment).
· Scale & Capacity: 80,000m²+ facility producing 700,000+ welding units annually.
· Quality Assurance: Certified to CCC, CE, ISO9001:2015.
· Full-Spectrum Expertise: Vertically integrated from R&D and component manufacturing (transformers, heat sinks, PCBs) to final assembly of machines, torches, and laser systems.
· Complete Solutions: Offering both INDUSTRIAL-grade and household welding equipment lines.
Contact us
Schedule an On-Site Demo (Client-Funded): Contact our engineering team to arrange verification testing of MIG-300DP's zero-porosity welds on your battery tray designs.
Tel: +86 18058395375
Email: info@keygree.com












