1) Name of product: seamless steel pipe
2) Application: pipes for usual structure and machines
3) Model no.: ASTM A106 grade A/B, API 5L, X52, X42, ST52, K55, STK490, STPG, C20
4) We also produce other specifications according to customers' requirements
5) Foreign standards implemented: DIN, JIS, ASTM (ASME)