WENZHOU XINDEDA STAINLESS STEEL MATERIAL CO.,LTD specialize in the manufacture of seamless stainless steel pipes,stainless steel,oil pipe,oil tube. There are various kinds of materials such as 304,304L,321,316,316L,316Ti,310S etc. And we can provide products as customers' different requirements and in accordance with the standards of GB, ASTM/ASME, JIS, DIN.