supply of cover assembly & key box assembly for electric point machinecover assembly & key box assembly for electric point machine,1. cover assembly( made out of 2 mm gi sheet with powder coating) & key box assem bly in set for electric point machine. one set consists of 1) cover assembly(made out of 2 mm gi sheet with powder coating) for electric point m/c to drg. no. rdso / s-10865 alt ptj/15 with 19 p art drawings - 1 no per set. 2. key box assembly to drg. no. rdso/s-10880 alt-9/ptj with 27 part d rawings. (zinc plating included in all components) keys to drg. no. rdso/s.10907a alt-3/ptj and s-10907b alt-3/ptj - 1 no. per set. sample shall be approved before bulk supply. [ warranty period : 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]