Nangong Jingrui Alloy Products Co., Ltd. has introduced advanced technology production lines and a full set of testing equipment from the United States and France. The products have reached the international advanced level and are in line with international standards. Kennametal alloy powder and flux-cored wire. The company uses high-purity nitrogen (argon) atomized spherical self-fusible alloy powder. It is the largest domestic professional manufacturer of self-fusible alloy powder. It has world-class advanced technical equipment-multiple production lines, and has many Research-level laboratories-chemical analysis laboratory, metallographic laboratory, powder physical properties laboratory and thermal spraying (welding) process laboratory (laser cladding, plasma spraying (welding), supersonic spraying, flame spraying ( Welding), vacuum sintering, etc.)