Tender For supply of gem schedule 1 - cyclone type sand separator (flow250 lpm and filtration quality-150 microns) as pe , gem schedule 2 - set of spare for item no. 1 as per table-1 of purchase specification annexure-a (re , gem schedule 3 - cyclone type sand separator (flow100 lpm and filtration quality-150 microns) as pe , gem schedule 4 - set of spare for item no. 3 as per table-1 of purchase specification annexure-b (re