large diameter stainless steel pipe, big pipe for special usage Detailed Product Description Our large diameter stainless steel pipe features as:1) Size: (OD168-508) x (3-30) x (2000 - 13000)mm, while we can also produce other specifications according to your requirements.2) Our products are corrosion and high-temperature resistant.3) Main grades 304, 304L, 316, 316L, 321, 321H, 310S, 347H.4) Standards: ASTM A312, ASTM A213, ASTM A269, ASTM A511 and GB/T14975-2002, GB/T14976-2002, GB13296-91, GB9948-88, .5) Applications: in the fields of chemical treatment, paper-making, medical equipment, aviation, traffic, building etc.