bids are invited for chlorine dioxide for treating drinking water , rubber matting of size 2mx1m 10mm , union gi 15mm , gland packing 12mm , socket reducer 20x15mm , complaint slip book , gi scd bsp dead plug 50mm , gland packing 20 mm , rubber packing 2mm thick , gi barrel nipple 50x100mm , rubber packing 6mm thick , tee equal gi scd bsp 5omm , gi barrel nipple 50x150mm , gi barrel nipple 50x75mm , gi barrel nipple 80x75mm , gi scd bsp dead plug 40mm , socket reducer 25x20mm , union gi 20mm , socket gi 50mm , nipple gi 50mm , gland packing 6mm , socket gi 15mm , nipple gi 25mm , socket reducer 50x25mm , gland packing 10 mm , gi barrel nipple 80x100mm , elbow gi 20mm , gi barrel nipple 20x100mm , gland packing 15mm , gi scd bsp dead plug 25 mm , gi barrel nipple 15x100mm , tee reducing 40x25mm , nipple gi 40mm , elbow gi 40mm , tee reducing 25x20mm , gi scd bsp dead plug 15mm , socket reducer 40x20mm , socket gi 40mm , elbow gi 15mm , nipple gi 20x50mm , socket reducer 40x25mm , socket gi 20mm , gi barrel nipple 20x150mm , tee equal gi scd bsp 25mm , tee reducing 25x15mm , gi barrel nipple 15x150mm , union gi 25mm , gi barrel nipple 15x50mm , tee equal gi scd bsp 20mm , tee reducing 40x15mm , elbow gi 50mm , tee reducing 20x15mm , gi scd bsp dead plug 20 mm , tee equal gi scd bsp 40mm , tee equal gi scd bsp 15mm , socket union gi 20mm bore medium grade , pac powder polyaluminium chloride 30 appearance pale yellow total quantity : 3767