... TP301 304 304l 310S 316 316L 316Ti 317 317L 321 347 347H 316 stainless steel tube We are professional manufacturer and ... gradeTP301,304,304l, 310S, 316,316L, 316Ti, 317, 317L, 321, 347, 347H etc OD10mm to 508mm NPS 1/8" to 20 ... person: Sunny GaoWebsite: www.cg-steel.com 310S 317 316L 347 310 316 304 stainless steel tube Verified Information This information ...