... ,Competitive price and good qualityBrief inroduction: 1 Commodity nameRound steel pipe 2 StandardASTM-554,ASTM-249,ASTM-270 SUS3043 Outer Diameter20 ... material0Cr18Ni9 10 Usagetransport liquid,decoration,exhaust pipe,machnery part11 Export to these countryMiddle east countries, India, USA, Canada , Chile, Colombia,12 CertificatesSGS ...