supply of supply and installation of boiler coil. , supply and installation of boiler coil, capacity 600 kg/hr. (ibr certified) compatible for urjex make, boiler model no. usg-60. which comprises one set containing three types of material with installation . items and quantity are as follows:- 1) supply and installation of boiler coil, capacity 600 kg/hr. ibr certifie d tube(tube wall thickenss 4.25 mm ) qty-01 no, 2) refractory gross process white heat k, qty-100 kg, 3) refractory gross process castable, qty- 100 kg. make- icon trading corporation or similar. details as per a nnexure. [ warranty period: 12 months after the date of delivery ] ]