Custom Bid for Services- Cleaning of residential and non residential public building PVC RCC of all sizes water tank in donimalai township without tampering breaking any of materials fittings and to be carried out as per instructions of engineer in.., Custom Bid for Services- Providing and fixing GI Union in existing GI pipe line cutting and threading the pipe and making long screws including excavation refilling the earth or cutting of wall and making good the same complete wherever required 25.., Custom Bid for Services- Providing and fixing ball valve brass of approved quality High or low pressure with plastic floats complete 15 mm Nominal Bore Total Quantity 100 nos, Custom Bid for Services- Providing and fixing CP Brass extension nipple size 15mm x 50mm for PVC 500 litre water tank including nuts washer leakage proof joints etc of approved make and quality as per direction of Engineer in charge