管状焊丝 meaning in Chinese

flux cored wire
flux-cored electrode

Flux cored wires for electrogas arc welding
气体保护电弧焊用管状焊丝
Stainless steel flux cored wires
不锈钢管状焊丝
Flux cored wires for co2 gas shielded arc welding of atmospheric corrosion resisting steel
耐大气腐蚀钢的二氧化碳气体保护电弧焊用管状焊丝
Flux cored wires for gas shielded and self - shielded metal arc welding of mild steel , high strength steel and low temperature service steel
低碳钢高强度钢和低温钢用气保护和自保护金属电弧焊用管状焊丝