supply of set of copper pipes for elgi main compressor type rr20100cgm for three phase locomotives.set of copper pipes for elgi main compressor type rr20100cgm for three phase locomotives.,set of copper pipes for elgi main compressor type rr20100cgm for three phase locom otives consisting of:- 1) pipe assembly, copper, inter cooler to hp cylinder, part no. 70408010, qty.-01 no. 2) pipe assembly, copper, hp cylinder to after cooler , part no.-070408020, qty-01 no. [ warrant y period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] admm (els) vta, wr gujarat 2.00 set