In the petroleum and chemical industry,SUNENTER provides customers with high pressure pumps, hydraulic power stations, hydraulic pressure testing equipment, air tightness test benches, wellhead safety control systems, chemical injection pumps, hydraulic power units and non-standard hydraulic pressure systems.

Chemical reagent injection system is widely used in the world oil production and processing industry. Using the  Air / gas driven system to filling chemicals to the oil wells, gas wells and pipelines, restore the normal work of the oil (gas) well, also can be used for delivery of raw materials to the high-pressure reaction kettle quantitative.

Hydrostatic test pump with round chart recorder

Manual hydro test pump