Oriental engineering works pvt. Ltd. Offers single & two stage hand pumps for single acting cylinder. This oriental engineering works is an iso 9001:2000 & iso 14001 certified company. This hand pumps are compact, light weight and portable. The pressure relief valve is pre-set at full working load. Two-speed pumps have an automatic change over from lp to hp. Single speed pumps are used for jack/ram/ cylinder where the stroke volume required is low.
