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From
Changsha,
Hunan Province,
China
From
Changsha,
Hunan Province,
China
Outer diameter¡¡§oo6mm-610mm
Wall thickness:0.3mm-22mm
Length:0.5mtrs-20mtrs
Standard:api 5l, astm a53, en10217, bs1387-85
Material:gr.B, x42, x46, x52, x60, s355jrh, st37, st52
Surface:lightly oiled, hot dip galvanized, electro galvanized, black bare, varnish coating/antu rust oil, protective coatings
Packing:bare of bundled or pvc packing ect.
Test:chemical component analysis, mechanical properties and other inspection
Third inspection:bv, sgs, lioyds ect.
