
25ak Contact Tip M6 28 E-Cu Welding Tip 0.8 0.9 1.0 1.2 for 25ak MIG Welding Contact Tip. High Conductivity Material: Made from high-conductivity copper or chrome-zirconium copper alloys for efficient current transfer. Precise Bore Diameter: Internal bore precisely machined to match welding wire diameters ranging from 0.8mm to 1.2mm. Secure Thread Installation: Features M6 or M8 threaded ends for secure installation into welding gun diffusers. Wide Compatibility: Compatible with major welding gun brands including Bernard, Tregaskiss, Binzel, Miller, and Lincoln Electric. Comprehensive Certifications: Certified with GS, RoHS, CE, and ISO9001 standards for quality and safety assurance. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. 100% Quality Inspection: Every finished product undergoes 100% visual and functional inspection before shipment. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.