... S355, SS400, A1010, SAE1045, X40, X60, A312, 304, 316 etcE: Conforms to international standards, like: ASTM A53, ASTM A500 ... DIN2394, DIN17175, JIS G3452, EN10210, EN10219, EN10025, EN10305 etc Product NameZinc Coating Steel PipeBrandSUNRISESpecificationOD 33mm - 406mm(1”~16”) with ... -B,AISI1020),45#(AISI1045), 16mn(ASTM A210-C) etc.Usageboiler use,water transport, building, machinery, traffic, aviation ...