... and hotdipped galvanized steel pipe and galvanized tubes in China and we have 71 hot dipped square tube ... agriculture, animal husbandry, fishery industry, etc. Delivery time in 15 days after receiving the deposit . MOQ 20MT Package ... Packed by steel strips, or woven cloth ,or in bulk,or as per customer's requirement.Delivery time: ... Tubes BS1387 Galvanized square tube- Biggest Manufacturer In China