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api 5l x42x52x60 pipeline for gas water oil transportation project spiral welded pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42/x52/x56/x60,gr1, gr 2, gr3,gra, grb, grc,s235jr, s235, st37,st52,and according to the customers requirements 2.outside diameter: 219-3600mm wall thickness: ...
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api 5l x42x52x60 pipeline for gas water oil transportation project spiral welded pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42/x52/x56/x60,gr1, gr 2, gr3,gra, grb, grc,s235jr, s235, st37,st52,and according to the customers requirements 2.outside diameter: 219-3...
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api 5l x60 dn200-3600mm thickness:6-30mm spiral welded steel pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42 x52 x56 x60x70, gr1, gr 2, gr3, gra, grb, grc, s235 jr, s345jr, st37,st42 st52, and according to the customers requirements 2.outside diameter: 219-3620mm wall thickness: 6-30m...
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api 5l x60 dn200-3600mm thickness:6-30mm spiral welded steel pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42 x52 x56 x60x70, gr1, gr 2, gr3, gra, grb, grc, s235 jr, s345jr, st37,st42 st52, and according to the customers requirements 2.outside diameter: 219-3620mm wall thickness: 6-30m...
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api 5l x60 dn200-3600mm thickness:6-30mm spiral welded steel pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42 x52 x56 x60x70, gr1, gr 2, gr3, gra, grb, grc, s235 jr, s345jr, st37,st42 st52, and according to the customers requirements 2.outside diameter: 219-3620mm wall thickness: 6-30m...
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api 5l dn200-3600mm thickness:6-30mm spiral welded steel pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42 x52 x56 x60x70, gr1, gr 2, gr3, gra, grb, grc, s235 jr, s345jr, st37,st42 st52, and according to the customers requirements 2.outside diameter: 219-3620mm wall thickness: 6-30mm 3....
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api 5l dn200-3600mm thickness:6-30mm spiral welded steel pipe 1. material: q235, q345(16mn), l175-l485, 16mn, x42 x52 x56 x60x70, gr1, gr 2, gr3, gra, grb, grc, s235 jr, s345jr, st37,st42 st52, and according to the customers requirements 2.outside diameter: 219-3620mm wall thickness: 6-30mm 3....
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api 5l/ astm/awwa dn219-3620mm spiral welded steel pipe 1. material: q195, q215, q235, q345b, q345c, 16mn, 20# , a53 /a106 gr a gr b, a283-b/c/d, a210-c, grade 1, grade 2, grade 3, a25, a25p, a, b, x42, x46, x52, x56, x60, x65, x70, l175, l175p,...
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api 5l/ astm/awwa dn219-3620mm spiral welded steel pipe 1. material: q195, q215, q235, q345b, q345c, 16mn, 20# , a53 /a106 gr a gr b, a283-b/c/d, a210-c, grade 1, grade 2, grade 3, a25, a25p, a, b, x42, x46, x52, x56, x60, x65, x70, l175, l175p,...
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api 5l/ astm/awwa dn219-3620mm spiral welded steel pipe 1. material: q195, q215, q235, q345b, q345c, 16mn, 20# , a53 /a106 gr a gr b, a283-b/c/d, a210-c, grade 1, grade 2, grade 3, a25, a25p, a, b, x42, x46, x52, x56, x60, x65, x70, l175, l175p,...
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