Tender For supply of chain pulley block ms chain air siren fire fighting bucket bolt and nut - 10tonnne chain pulley block , ms chain,0.5 inch, with test certificate,load bearing capacity 5 tonne , electric operated air siren,230v,2km range , fire fighting bucket 9l capacity , ht bolt nut,10.9 grade,m30x150mm , ht fuse cartridge,hrc 160a,3.3kv , mccb,415v,4p,32a