Tube Ningbo OEM Industry Manufacturer Ltd. Base Info Usage:Machinery IndustrySurface Treatment:PolishedMaterial:Stainless SteelTechnique:ExtrudedType:SeamlessModel NO.:tube-002Section Shape:Square Description Pre:Roofing Material Gi 0.4mm 0.35mm Zinc Galvanised Steel Coil Next:Ba 2.8/2.8 Electrolytic Tin Coating Tinplate Metal Sheet