... 2.Finish:powder coat,polish,zinc plated,acid pickling light galvanized u frame steel beams1.Strictly quality control by ... hot dipped galvanized, powder coat, e-coat, polishing,chrome plated,nickel platedAdvanced equipments2000T hydraulic press machine,1600T hydraulic press ... robot, powder coat finishing line ,plasma cutting machine, hacksaw cutting machine, rolling machine and so on. light galvanized ...