Ningbo Xindu Hydraulic Machinery Co.,Ltd. is a professional manufactory, which engaged in producing hydraulic adapters, hydraulic fittings, hydraulic pipe fittings, hydraulic assembly, hose fitting, pipe fitting and hose ferrule. It was founded in 2017, located in Shengshan Industrial Development Zo......

Company covers an area of 18000 square meters, more than 200 employees. Company owns advanced equipment and a strong R & D team. Our products are widely used in fields of Construction machinery, Automobile manufacturing, Industrial pipe，Marine,Energy,Defence and Automation.

Hydraulic electric pump noise is due to the phenomenon of suction, so the hydraulic electric pump creates noise similar to air hit by the oil fluid oscillates, so that the reason for hydraulic electric pump noise is due to the components inside the hydraulic pump in the hydraulic electric pump.

Hydraulic oil is a hydraulic system to transfer energy work media its effect in seven aspects: 1: transfer energy and signal; 2: Cool; 3: Rust 4: hydraulic components, reduce friction and wear; 5: Seal 6: Cleaning 7: damping.