Cangzhou Hongyun Steel Pipe Co,.Ltd

Carbon seamless stee(1)
China pipe factory(2)
hongyun steel pipe(22)
hongyungangguan(12)
hongyunpipe(2)
seamless steel pipe(1)

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heavy thickness seamless steel pipe with black painting for mach
Specification: OD:20mm-920mm W.H 2mm-40mm
Detail: Standards: BS EN 10219, EN 10217, EN10224, ASTM A53, A106, API, JIS G3444, and GB/T3091, GB/T9711 Steel Grades: S235-S355, L235-L355, P195-P460, GR. A, GR. B, X42 ~ X70, J55, STK400, STK500, SS400, Q195, Q215, Q235, and Q345...

carbon seamless steel pipe
Specification: 219*6-8mm
Detail: Materials: -,carbon steel pipe for liquid: ASTM A106/A53 GR.B, ST37, ST44. -,alloy pipe: P110, A335-P12, A335-P11,12Cr1MoV, 15CrMo, 37Mn5, 30CrMnSi, 27SiMn. -,for pipeline: API 5L GR.B, X42, X52, X60, X70. -,for constructi...

big size seamless steel pipe
Specification: 325*40
Detail: Big size seamless steel pipe OD:325MM-920MM Material:Gr.b


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