3PE Coating Steel Pipe Sizes Coating Type Coating Layer Coating Thickness Three layers polyethylene Inside layer: epoxy (Green) 2.0-4.5mm Mid layer: adhensive (White) Outsidelayer:polyethylene (Black) Two layers polyethylene Inside layer: adhensive 2.0-4.5mm Outside layer: polythene Epoxy Epoxy 200-400um Two layers epoxy Inside layer: expoxy (Green) 400-800um Outside layer:intensity epoxy (sage green) Three layers polyethylene Inside layer: expoxy (Green) 2.5-3mm Mid layer: adhensive (White) Outside layer: polypropylene (White) -
