Galvanized steel pipe tube Standard:ASTM,GB,DINPlace of OriginShandong, China ( ... oil liquidCertificationISOWelding Line TypeSpiral WeldedThickness4-50mmOuter Diameter117-1800mmtypeweldedPayment & Shipping Terms:Price:FOB USD 600~1200 / Ton NegotiableMinimum Order Quantity:Negotiable Trial ... ,T/TSupply Ability:100000 Ton/Tons per Year or more Galvanized steel pipe