Tender For supply of feed pipe & feeder discharge chute hopper of coal mill xrp 803 for bmd-iii unit-7, 210 mw at wtps - hopper for coal feed centre pipe as per drg. no. 1-67-803-00146, feed pipe o.d. 406 mm, i.d. 386 mm, thickness 10 mm + / - 1.0 mm, material s.s. 304 of coal mill type xrp 783 / xrp 803