bids are invited for boq total quantity : 1-1 water cooled robot assembly complete with robot arm, spindle with special bottom platform of hard copper alloy complete with top electrode to suit bottom seam welding m / c ( resistance welding ) model no.aw / 200 / sp / 45, mw / 200 / sp / 40 / 125 / sp / c / 40 to ofb m / c no / 2015, ofb m / c no / 1991, ofb m / c no / 1681 respectively. 4 nos 2 silver contact bearing blocks duly filled with silver suitable for top weld wheel shaft conforming to m / s asiatic welders, mumbai drg. no. aw / sm / 013. ( insured machine parts ) for asiatic welders, mumbai make bottom seam welding m / c