bids are invited for non - modular piano type domestic electrical switches as per is 3854 (q3) , elbow pipe fitting (q4) , steel tubes, tubulars and other steel fittings as per is 1239 (part 2 - steel pipe fittings) (q3) , unplasticized pvc pipes for potable water supplies as per is 4985 (q3) , varnishes or shellac varnish as per is 347 (q3) , pvc flat cable, copper conductor with pvc insulation and sheath as per is 694 (q3) , led bulb with battery as per is 16102 (q3) , miniature circuit breakers distribution boards as per is 13032 (q3) , putty for use on window frames as per is 419 (q3) , led bulkhead light (q3) , electrician tool kit (q3) total quantity : 8934