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Specifications black or galvanized steel profile 1. Quality guarantee 2. Compet...
Galvanized steel square pipe 1.Galvanized square pipe 2.Original:China 3.MOQ:40ton...
Type of Flanges: Weld Neck Slip-on Blind Socket Weld Lap Joint Spectacles Ring...
Specifications and Steel Grade: CARBON STEEL: ASTM A234 WPB, WPC; ASTM A420 WPL9, WP...