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GI Pipe
更新时间:2017-05-26 18:12:58 点击数:1058
Description of Hot Dipped Galvanized Steel Pipes:
Hot Dipped Galvanized Steel Pipes owns thicker zinc coating than pre-galvanized tube, black tube Will be dipped into zinc pool for galvanizing.
Size Range:1/2"-8"
Standard:GB/T3091-2002 BS1387: 1985 DIN2440, EN39-2001 ASTM A53 Gr.A sch40 ASTM A500