... pipe galvanized Product namerectangular pipe galvanizedSpecification20mm*20mm-400m*400mmMaterial of Square PipeQ195, Q215,Q235,Q345, 20#, 10 ... square pipe),60-70g/sqm (Pre-galvanized)Length of the Gi Square Pipe3m-12mProcessing techniquecoupling, necking, punching ... customers' requirements.Payment termnegotiation.Delivery time15-25 WORKING DAYS AFTER RECEIPT OF down payment.MOQ5 MTBesidesWe also can oil ...