ASTM A53 Spiral Steel Pipe

ASTM A53 Spiral  Steel Pipe 　　Model NO.: SMA-264 　　Technique: Hot Rolled 　　Surface Treatment: Black,Galvanized, Oiled 　　Section Shape: Round or Square 　　G3452 Steel Pipe Surface: Galvanized 　　G3452 Steel Pipe Application: Building Making 　　Transport Package: Standard Seaworthy Packing 　　Origin: China 　　Type: Welded 　　Material: Carbon Steel, Stainless, Alloy Steel 

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