tender for screw conveyor for fume extraction dust collector 1 & 2 as per rwf drgno.721900310200. note:- 1) one set consisting of quantity mentioned in the bill ofmaterial vide drawing no. 721900310200 (item no 1 to 10). 2) material test certificate forchemical analysis for item 2 & 3 and hardness certificate for item no 6 shallaccompany the supply.
