supply of nozzle mixing type manual blowpipe fornozzle mixing type manual blowpipe for,nozzle mixing type manual blowpipe for cutting with lpg as fuel gas and confirming to is 765 3-1975 or latest. should have provision for preheat oxygen. length of torch 450 mm with head angle 90 de gree. weight of torch - less than 1.5 kg. cutting capacity up to 300 mm. one 3/64 and one 1/16 pnm noz zle to be provided with each blowpipe. material for gas tubes and lever: stainless steel, for angle head: bras s. knobs and handle should be metallic. lever should have latching provision. make : esab or messer or ad or only. [ warranty period: 30 months after the date of delivery ] ]