5D-8D Large Diameter Industrial Elbow Bend Steel Pipe with FBE and 3LPE Coating Epoxy Powder Thickness ≥170 Um AD Copolymer Adhesive Thickness 170-250 Um
5D-8D Large Diameter Industrial Elbow Bend Steel Pipe with FBE and 3LPE Coating Epoxy Powder Thickness ≥170 Um AD Copolymer Adhesive Thickness 170-250 Um