HSSG made by five factories which can produce SMLS,ERW,SSAW,LSAW to meet your requirements. All of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, API, BS , Our company's production is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001,SGS Integrated Management(quality) Systems. Production in our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO. The range of our products are Seamless steel pipe :OD 1/4 inch-30inch W.T 1.25mm to 50mm, ERW steel pipe/LSAW steel pipe: OD 1/2inch-52inch W.T 1.65mm to 25mm Spirally welded...

主要产品/业务: Seamless Steel Pipe,ERW,SSAW,LSAW,Carbon Steel Pipe