六角形六工位钢丝圈生产线
hexagonal six-station bead line
PC钢丝钢绞线
PC Steel Wire and PC Steel Strand
PC steel wire and strand
不锈钢钢丝绕制筛管
stainless steel wire wrapped screen
预应力钢丝钢绞线
PC steel wire and stranded wire
187类钢丝绳
187 kind of steel wire rope
304奥氏体不锈钢丝
304 Austenite Stainless Steel Wires
55CrSi油淬火回火钢丝
55CrSi oil-tempered spring steel wire
6×37结构钢丝绳
6×37 structure steel wire rope