screw-thread steel bar
screw-thread steel bars 1.Diameter:12mm-32mm 2.Length:6m-12m or coils 4.standard:GB PSB500/PSB785/PSB830/PSB930/PSB1080 screw-thread steel bar
1.Diameter:12mm-32mm 2.Length:6m-12m or coils 3.standard:GB PSB500/PSB785/PSB830/PSB930/PSB1080
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Ada Lee
Skype: ada.lee700
Phone: +86 15244659109
screw-thread steel bar