... and hotdipped galvanized steel pipe and galvanized tubes in China and we have 71 hot dipped square tube ... .0mm,Which are extensively applied to car-making ,machine manufacturing,container frame hot-water pipes, ect. We ... receive pre-payment or L/CMOQ25MTPackage1.Big OD:in bulk 2.Small OD:packed by steel strips ... by steel strips, or woven cloth ,or in bulk,or as per customer's requirement.Delivery time ...