Large Diameter Hot-dipped Galvanized Welded Square Steel Pipe

Product Description If you want to learn more about products, please click to contact us   Product Paramenters Product Name Galvanized round /square pipe Standard ASTM A500, ASTM A53, API 5L, BS1387, EN39, JIS 3466; EN10219, GB/T 13793-1992 Outer Diameter 21.3mm~1620mm Thickness Square pipe10*10mm-500*500mmas customer request. Rectangular pipe 20*10mm as customer request. Surface Treatment 1. Galvanized 2. Black 3. Transparent oil, anti-rust oil…