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building material/hollow tube/metal/ERW Q345 Q235B ERW black round steel welded pipe dn200.q235 q195 q345 erw caobon steel pipe blcak pipe manufacture.4 YRS Tangshan Jinhuan Industrial Co..Region He Bei Province / Tang Shan City.Port Xin Gang Port,China GB/T13793 Q195 Q235 Q235B Q345 Q345b Q345cChina Q235B Black Steel Welded Pipe with Cheap Price Black,paint,galvanized Zinc coating Pre galvanized steel pipe 60-150g/m2; Hot dipped galvanized steel pipe 200-400g/m2 End finish Plain/ beveled ends or threaded with sockets/coupling and plastic caps.Material Q195 Q215 Q235 Q345 St37 St52 St37-2 10# 20# 16Mn Usage Scaffolding pipe,Structure pipe,Fence/Door pipe,Furniture,
China Q235B Q355b Square Rectangular Steel Pipes Price Per Ton Steel Tube ERW Black Carbon Pipe Price,Find details about China Square Steel Tube,Ms Square Tube from Q235B Q355b Square Rectangular Steel Pipes Price Per Ton Steel Tube ERW Black Carbon Pipe Price - Tianjin Jinnuo Steel PipeChinese Standard Gb Q235b/q345 Large Diametr Thick Wall Outer Diameter 219~2020mm Wall Thickness 4~20mm Length 5.8M/6M,11.8M/12M Standard API 5L,ASTM A252 Material Gr.B,X42,X52,X56,X65,X70,Q235,Q345 Certificate ISO 9001:2008,SGS,BV,CCIC etc Finish of pipe Hot dipped galvanized with zinc 220~260g/m2; Painted with black/varnish lacquer; Oil on the surface to prevent rust; Bare pipe without painting:DIN2440 ,BS3604 SHS ERW Mild Carbon Steel Pipe / Tube Popular Products of DIN2440 ,BS3604 SHS ERW Mild Carbon Steel Pipe / Tube With Large Diameter And Small Diameter by ERW Steel Pipe - China manufacturer Tianjin Xuanqusheng International Trade Co.from China.
Large Diameter Thin Wall Ms Low Carbon Hollow Section Mild Black ERW Square Iron Pipes Q235,Find Details about Square Steel Pipe,Square Steel Tube from Large Diameter Thin Wall Ms Low Carbon Hollow Section Mild Black ERW Square Iron Pipes Q235 -Q235B Q345B Welded Hollow Steel Pipe ,Large DiameterQ235B/Q345B Large Diameter and Wall Thickness Water Pipe / Welded Steel Pipe .Description .During the 20th Century,advancements were made in steel pipe,in the economy of production and the quality of the product.Noteworthy are the machines and technology for cold-forming of flexible pipe from coils of sheet steel with automated spiral welds.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
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