bids are invited for mechanical spares for cherlapalli lpg plant config 5 by 2, port size 1 by 4 inch-festo , quick exhaust with flow control 1 by 4 inch female thread- festo or metal work , pneumatic hexagonal cylinder 40x300 , pneumatic cylinder 50x160- metal work make , chain rivets - plain , chain rivets - lock type , duplex chain , master lock - duplex chain , stopper sets for gd pt kosan, piston- metal work make , service kit for 50mm pneumatic cylinder- metal work , introduction cylinder 450mm- metal work make , ejection cylinder 500mm- metal work , double stopper l- type -z-arm- kosan type , conveyor c-channel - gi 1 m, 6 mm thickness , conveyor side railing teflon 6x50 mm , star coupling -150 size- without bore , duplex gear 19 teeth 65mm dia , duplex gear 19 teeth 65mm 60 dia , duplex gear 32 teeth 65mm dia , duplex gear 38 teeth 65mm dia , duplex gear 38 teeth 60 mm dia , 3 by 2 spring return valve- festo , flow control valves g1 by 4 - festo , metal turning strip taper type , 65 mmx 800 shaft with key and key way as per requiremnt , 65mm x 900 shaft with key and key way as per requiremnt , 70mm x 900 shaft with key and key way as per requiremnt , 60mm x800 shaft with keyway and key way as per requiremnt total quantity : 9630