Hot-dip Galvanized Steel Pipe Key Specifications/Special Features OD: 21.3-219mm Wall thickness: 1.5-6.0mm Length: 5.8-12m or customized Zinc coating: 280-300g/m2 or above according to customer's request Standard: ASTM A53, A500, BS1387, EN39, EN10219, ISO65, JIS 3444/3466 Material: Q195-Q235B Payment term: T/T, L/C Trade terms: FOB/CFR/CIF Packing: big outer diameter: in bulk, small outer diameter: in bundles or nested or according to customer's requirements Stencil or shipping mark: according to customer's requirements