... Material:AISI304 2.Certificate:ISO9001:2000 3.Standard:ASTM A554,GB,TP 4.Application:decoration and construction ... etc Stainless Pipes Inox 304 ASTM A554 Features:1.Material:AISI3042.Certificate:ISO9001:20003. ... tube,water transportation,decoration etcPass ISO9001Specification: ASTM A312, ASTM A213, ASTM A269, ASTM A511,ASTM 554 ASTM A789, ASTM A790; DIN 2462, DIN17456, DIN17458, ...