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Hot dip galvanized steel pipe specification by PERAK STELL

Hot dip galvanized steel pipe specification 1) Material of our galvanized steel pipe:Q195, Q215, Q235, Q345, STK500, or per the buyers demand. 2) Standards of GI pipe:BS7-1985, DIN2440/2441, JIS-G3444 and ASTM A53, or per the Buyers demand.