Tender For supply of steel tubes, tubulars and other steel fittings as per is 1239 (part 2 - steel pipe fittings) (q3) , metal alloy casting water tap with aerator (v2) (q3) , rigid gi pipe (bhel) (q3) , piano type non modular electrical switch socket combination as per is 3854 and is 1293 (q3) , copper alloy gate valve for waterworks purpose as per is 778 (q3) , mcb - miniature circuit - breakers for a.c. operation as per is / iec 60898 (part 1) (q2)