... Square Pipe3m-12mProcessing techniquecoupling, necking, punching and so on.Usage industryPetrol, gas, water pipe,construction,chimney pot.PackagingBundle,bulk in container ... OF down payment.MOQ20 MTBesidesWe also can oil and paint the steel pipe.We can do special orders as your request ... We also can provide all kinds of pipe: cold rolled, hot rolled, hot dipped, ERW pipe and so on.We sincerely hope to ...