1.high pressure alloy pipe 2.OD: 1-820mm 3.Thickness:1-100mm ... .Length:5.8m,6m,12m or as the requirement 1.high pressure alloy pipe 2.OD: 1-820mm 3.Thickness:1-100mm ... mmLength5.8m 6m 12m or as customer demandUsed areaPetroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction, etc Or as customer demandPackageIn ...