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Standard:ASTM A53,ASTM A106,ASTM A500,EN10255,GB/T8162,GB/T8163 Size: DN6-DN700(OD: ...
Scaffolding Steel Pipe,Construction Scaffold Black Pipe Product Details: Scaffoldin...
we are specialized in various pre-painted galvanized sheeting coils and get materious...
PPGI The usaul specification of the products is as follow: 1) Thickness of PPGI (...