stainless steel pipe 1,we ues the first grade material in China. 2,advanced testing equipment. 3,competitive price . Specifications600 series stainless steel ... ,316,316L,317L,etc600series welded stainless steel tube stainless steel pipe/bright surface1.Type:seamless pipes,welded pipes ,rectangular pipes ,square ... used to the medical equipment or the fluid pipes. 600 series stainless steel pipe