Features: 1) Specifications: OD: 8- 630mm and THK: 1- 40mm 2) Grades:S30815, XM-19, 904L,316LMod,314 Features:1) Specifications: OD: 8- 630mm and THK: 1 - 40mm2) Grades:S30815, XM-19, 904L,316LMod,3143) 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 machinery, ...