Services: Supply of nisa metal buildings > most economical , iso9001 fabricated, well engineered , beautiful/ colorful , fast track, turn key basis >>>> for ware house, industrial shed, commercial , crane mounted industrial, 2-3 storied mezz floors, institutional , workshops, hangers , roof top , large clear spans upto 200 ft, cost u.S.$ 3.5 - 5.5 / sft only with galvalume steel cladding , insulation