HINDUSTAN MALLEABLES LTD Complete layout, GA, Detail engineering of conveyor, bucket elevator, screw conv. [TRF] HINDUSTAN ZINC LTD. GA and detail engineering of belt feeder and shuttle conveyor [L&T] ALMORA MAGNASITE LTD GA and detail engineering of skip hoist [ TRF ] HINDUSTAN COPPER CORPORATION LTD. Arrgt. Of screen house chutes and detail engineering [RC] MAHENDRA & MAHENDRA LTD. G.A. and detail engineering of travelling tripper with Stacker boom conveyor.