Gem Bids For Activated Carbon, Type Granular Form Particlesize: -4/8 Mm, Part No. - Sam/ac/ 023, Make: - Sam., Gsrvalve 1, Type - Change Over Valve On/off Type Forpsa Unit, Part No. Sam/ Gsr/25/01, Make: - Sam, Coconut Jute, Part No. - Sam/ Cj/25/012, Make: - Sam., Carbon Molecular Sieves, Type -cylindricallyshaped Pellets Forms, Bulk Density-650-690 G/l, Partno