Super duplex,duplex stainless steel pipes,tubes
Used as heat exchanger and tube on oil desalt device, catalytic tubes in methanol production, preheater of sulfuric acid in pater mill, oil gas collecting pipes on shore and off shore, condensation pipe in chloroethylene production.
Standards: ASTM /ASME A789/A789M,SA789/SA789M,A790/A790M,SA790/SA790M
Outside Diameter:6mm~720mm ( 1/4"~28")
Wall Thickness: 1mm~40mm