
Hot Welding Gun Sm450 Gas Cooled Welding Torch. High Current Rating: Supports 450A with CO2 or Mixed Gases for heavy-duty welding. Durable Duty Cycle: 60% duty cycle ensures reliable performance during continuous operation. Wide Wire Compatibility: Accommodates wire diameters from 0.8mm to 1.2mm for various applications. Comprehensive Certifications: Certified by ISO9001, CCC, CE, RoHS, TUV, and SGS for global safety standards. OEM and ODM Services: Offers full customization, minor customization, and design-based customization options. Rigorous Quality Testing: Every torch undergoes insulation, high voltage, and air/water seal tests before shipping. Fast Production Lead Time: Standard production time is 5-15 days for non-stock items. Sample Availability: Samples are available for quality checking, subject to MOQ for new products.