Zinc

Stainless Steel Pipes

8”xsch40 ASTM A53 Gr. B 热浸镀锌无缝/焊接钢管 HDG 管

Stainless Steel Pipes

易脚手架48.3 48.6mm黑碳热浸镀锌焊接无缝Q235 Stk400材质钢方圆脚手架管

Stainless Steel Pipes

热浸镀锌钢管/Gi A36管温室框架用镀锌钢管

Stainless Steel Pipes

优质大口径、小口径热镀锌碳钢无缝管、焊管可定制

Stainless Steel Pipes

S235j2结构钢管打桩价格镀锌管热销交易优质热浸镀锌管无缝钢管

Stainless Steel Pipes

Hot DIP Gi Seamless Galvanized Round Steel Pipe ASTM A106 Sch 40 ERW Gi Iron Tubes

Stainless Steel Pipes

Hot DIP Galvanized Round Steel Pipe / Gi Pipe Pre Galvanized Steel Pipe for Construction

Stainless Steel Pipes

Hot Sale ASTM A53 Q195 Q235 Q345 Seamless/Welded/Carbon/Galvanized/Hot DIP/Galvanized Steel Round/Square Pipe

Stainless Steel Pipes

Hot DIP Galvanized Steel Pipe/Tube Q235B Q255 Q275 Q295 Q345q Ss400 Galvanzied Seamless Steel Pipe/Tube