The cost is determined by a zinc coating of 610 gm/sqm. Extra fees for GST and shipping will be incurred. We specialize in railway infrastructure solutions premier maker of electrification systems and essential structures for railways Certified maker. We source steel only from sail and/or core approved re, Rollers manufacturing using sail material. We have 4 in, House 12. 5m long hot dip using only, Galvanizing facilities special high grade zinc 99. 995% purity procured from hindustan zinc limited. We have in house testing facilities and specialized manpower to ensure standard coating and the best finish at all times