... Descriptionstainless steel pipe, stainless steel seamless pipe, stainless welded pipeStandardAISI, ASTM, BS, DIN, JIS, ENMaterialTP201,TP202,TP304, TP304L, TP310 / S, TP316L, TP316 / 316L dual grade ... acids such as nitric acid,general corrosion-resistant and heat resistant.As a heat resisting stainless steel,widely used in manufacturing of equipment ...