... Rectangular tubes, ERW tubes, Seamless &Welded steel pipe, Galvanized steel pipe, etc. 6)Usage: Be widely ... Product namerectangular pipe galvanizedSpecification20mm*20mm-400m*400mmMaterial of Square PipeQ195, Q215,Q235,Q345, 20#, ... AFTER RECEIPT OF down payment.MOQ5 MTBesidesWe also can oil and paint the steel pipe. ... your esteemed corporation.Our factory's advantage is to do processing to the pipes, ...