Steel pipe weld defects affect the quality of the most immediate cause, and the welding cr...
FOB TIANJIN USD/TON Outside Diameter 外径 (m...
公称通径 DN 外径 OD(mm) SCH40(6m/5.8m) ...
FOB TIANJIN Outside Diameter 外径 (mm) ...
Outside Diameter Wall Thickness ...
Outside Diameter Wall Thickness ...
Outside Diameter Wall Thickness ...
Based on preliminary Census Bureau data, the American Iron and Steel Institute (AISI) reported t...
1. The meaning of galvanized steel pipe and stainless steel pipe is different Galvanized steel pip...
The fundamental point of the surface treatment standard is four different rust levels: The surface...
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