Ống vây thép carbon

DELLOK Sơn đen ống thép carbon không may Sch40 / Sch80 / Sch160 Astm A106

DELLOK Sch40 / Sch80 / Sch160 Black Painting Seamless Carbon Steel Pipe Astm A106 Gr.B / Api 5L Specification COMMODITY NAME BLACK SEAMLESS CARBON STEEL PIPE/ TUBE (SMLS TUBE) MATERIAL GRADE 20#, Gr.b STANDARD ASTM A106 ( sch40; SCH80, SCH160), API 5L GR.B PSL1 PIPE SURFACE GALVANIZED, PAINTED ...

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