Hongkong Goodtube Co., Ltd is a leading master distributor of carbon and stainless steel tubes & pipes, has strong symbiosis relations with several mills in xxxxx mills who were ISO certificated. Annual seamless pipes shipments in excess of 3600 tons, 80% in stainless steel pipes and tubes , and 20% in carbon steel and stainless steel fittings. Shipped the stainless steel pipes and tubes in austenitic 304, 304L, 316, 316L, 310, 310S, 317, 321 and 347 as well as duplex pipes and tubes S31803. and shipped the carbon steel pipes and tubes in SAE1010，SAE1020, SAE 1035, SAE 1045 . We are now implementing demanding quality assurance system by purchasing quality raw materials from reputable, stabilized and intimate suppliers to make pipes and tubes. The whole manufacturing procedure is controllable and traceable.