1.high pressure alloy pipe 2.OD: 1-820mm 3.Thickness ... 6m,12m or as the requirement 1.high pressure alloy pipe 2.OD: 1-820mm 3.Thickness:1 ... ,6m,12m or as the requirement Product name Alloy steel pipeStandard GB JIS ASTM AISI DIN ectMaterialASTM ... demandUsed areaPetroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction, etc Or as customer demandPackageIn bundles, Varnish coating, Ends ...