Tender For one set of spares consisting of 04 items as per goc drawing.no.goc/p/sk-3-16468 for mechanical shearingmachine. 1) inner collar, qty-01 n o. 2) clutch drum, qty-01 no. 3) outer collar, qty-01 no. 4) bush, qty-02 nos. note: test certificate for material composition and hardness from nabl/govt ap proved test house must accompany with the material supply. [ warranty period: 12 months after the date of delivery ]