Tender For supply of mechanical jack lifting equipment 30-ton capacity confirming to is 3832-2005 the frame of the block shell be design for proper strength , the hardness of the pawl tip shell not be less then 40 hrc and that of ratchet not less then 30 hrc. welding shall not be used as a method of retention or sealing etc.
Tender For supply of spare parts for ak 630 gun : : -obturating ring , lock pin , front piston w ring , rear piston w ring , firing pin point , current supplying contact , contactor assy , gas block , valve , nut , locking ring , springs , pawl , breech block body , breech block , firing pin spring , upper crank , connecting rod , lower crank1 , packer