Ningbo Zhehua Heavy Steel Pipe Manufacturing CO.,LTD,a subsidiary of SUTOR Group, is a large-scale enterprise specialized in manufacturing large-diamter, longitudinal seam,double-side, submerged-arc wellded steel pipes and spiral seam, ...

Hebei Huayang Steel Pipe Company Ltd introduction : Production capacity and hardware We are the biggest manufacturer for ERW in north of China . Our annual production is 600,000 tons have 3 line HFW , range 114mm-406.4mm 1 406.4mm-660mm 20 hot expanded pipe ...

JiangSu Yangzhou tongyu steel pipe group Co.,Ltd(Hereinafter referred to as the group) is a developping medium joint-stock enterprises.The located in famous historic and cultural city----Yangzhou, The Beijing-Shanghai highway?Beijing-Shanghai ...

UNIONLINK （HONGKONG） INDUSTRIAL LIMITED specializes in the sales and service of all kinds steel products, we are a trustworthy supplier stockist field seamless tubes, ERW pipe, SSAW pipe ,LSAW ,flange fittings.without any minimum quantity ...

Our products mainly include seamless steel pipe, hot-finished stainless pipe fittings, flange and supporting tubing, etc. Those are not only sold to domestic large-scale enterprises, such as thermal power plant, chemical plant engineering, but also ...

Our factory has advanced total JCOE production lines for LSAW pipe to manufacture national standard GB9711, API SPEC 5L ,EN10219 ,ASTM steel products etc. The Size scope is from OD 406mm- 1820mm .Wall thickness 7.62mm (0.3 inch) 100mm (4?). We also configure ...

Description1.LSAW steel pipe.2.API 5L PSL1 &PSL2 welded pipe .3.OD:16inch-56inch WT:7.92mm-50.4mm.4.Material: WPB A234 ,A53B ,A106B,ST 52,API GR.B , X42 X52 X60 X65 X70 X80.5.Test : UT and RT 100% on line.(The report keep in computer,we can offer)Annual ...