Test pump 
 4DSB series of electrical pressure test pump, pressure test pump is based on the original design made improvements, both in structure and principle, technical performance, higher than similar domestic products, there are significant improvements. Which is characterized as easy to move, flow, pressure test stability, high efficiency, easy operation, low noise, long life, handsome in appearance and so on. 
 The test pump for water as the medium or hydraulic oil as the medium of various pressure vessels, piping, valves, boilers and other stress tests; used in chemical, construction, plumbing, oil, coal, metallurgy, shipbuilding and other industries also for the hydraulic source to provide the necessary pressure. 
 SB series of hand test pump for water, or hydraulic oil as medium, the various pressure vessels, piping, valves and other pressure test, also used as hydraulic energy, to provide the necessary pressure for chemical industry, construction , plumbing, oil, coal, metallurgy, shipbuilding and other industries. 
 The company hand test pump with compact structure, reasonable operation and effort, the whole light weight, easy maintenance, corrosion, greatly improve work efficiency and so on.