Features: 1) Specifications: OD: 8- 630mm and THK:1-40mm 2) Grades: 304,316,317,310S,310,304Land 321 Features:1) Specifications: OD: 8 - 630mm and THK: 1-40mm2) Grades: 304, 304L, 316, 316L, 317, 310, 310S and 321 3) Made according to the standards of ATSM, AISI, BS, DIN, JIS, CNS, KS, IS, UNS,CSA, DGN, AS, NF and GOST4) Applications: petroleum, chemical industry, chemical fiber, smelt, medical ...