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, GO

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