maintaining of water supply by procurement of misc . items for various tube-wells in ac-24 . - 1, 01 supply-of bore-cover plate of size: 200 mm dia, made out from 6 mm thick m.s.-sheet in 2-halves and a circular-hole of 50 mm dia in center with locking arrangement by nuts & bolts. hsn code:-7307 1, 02 supply-of m.s. clamp of 600 mm length, duly fabricated outof 12.5 mm thick, 50 mm wide m.s.plate for holding the pipe of 40 mm dia. hsn code:-7307 1, 03 supply-of g.i. bend 90o x 50 mm dia, having flange at bothends. hsn code:-7307 supply of three core flat cable with bare bunched copper conductor insulated & sheathed with pvc for submersible pump motor with voltage grade upto 1100v of 4.0 sq mm. size in 100mtr. roll. make: finolex / havells hsn code:-8544 supply of three core flat cable with bare bunched copper conductor insulated & sheathed with pvc for submersible pump motor with voltage grade upto 1100v of 6.0 sq mm. size in 100mtr. roll. make: finolex / havells hsn code:-8544 supply-of g.i. pipe 50mm dia, medium-class, each of 3±3 meters long, duly threaded on both-ends, welded & fitted with g.i. / m.s. flange of minimum thickness 6 mm on both ends with a slot for submersible-cable. welding of m.s strips at both ends on flange. make of pipe: jindal / tata. hsn code:-7308 supply-of tail-piece of medium-class g.i.-pipe 500 mm long with one-end threaded, as per out-let of pump and another-end flanged, as per size of g.i. pipe 50 mm dia. make of pipe: jindal / tata. hsn code:-7307 supply-of orifice-assembly 50mm dia, 0.6 meter long, double-flange. hsn code:-7307