
Tianyi 400dw/500dw Welding Contact Tip M6 Alu Contact Tip 0.8 0.9 1.0 1.2 1.4 1.6 2.0. Multiple Wire Sizes: Available in 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, and 2.0 mm. Dual Material Options: Offered in CuCrZr or Aluminum for diverse welding needs. M6 Thread Specification: Designed with M6*28mm thread for standard welding torches. Wide Compatibility: Specifically suited for 400DW and 500DW welding machines. Full Customization: Supports full customization, minor customization, and flexible options. OEM and ODM Services: Provides both OEM and ODM services for brand customization. 100% Quality Inspection: All finished products undergo visual and functional inspection. Established Manufacturer: Over 30 years of experience with 100+ patents and 300 experts.