... delivery competitive price and good quality Name: BS 1387 pre-galvanized steel pipe Material: Q195, Q235, Q215, 10#, 20#, A53-A369, ST35-ST52Technique: ERWSection Shape ... bundles by steel strips then packed by water-proof plastic wrapsCompany Type:ManufactureCertification: ISO9001-2008Application: Heating pipe, irrigation pipe, structure pipe, fluid pipe,fence post ...