... delivery competitive price and good quality Name: BS 1387 pre-galvanized steel pipe Material: Q195, Q235, Q215, 10 ... A53-2007Surface Treatment: Hot dip galvanized (220g-500/sqm), Pre-galvanized (80g-120/sqm) Black Painted (varnish coating), ... fittings. Secondary treatment: cutting, drilling, stamping, etc.Welded line type:longitudinalInspection: Hydraulic Testing, Eddy Current , Infrared TestPacking ...