Product introductionOur company specializes in the production of screw inserts and small hydraulic systems integrated by screw inserts. At present, the company has production equipment and testing equipment from Guanguo, Japan, Taiwan and so on. There are three kinds of thread insertion: pressure control, flow control and direction control. The key components are hardened or carburized with high quality alloy steel to ensure a long working life. The hydraulic system body is forged steel or high strength aluminum alloy to ensure the service life of the body. Screw inserts are widely used in construction machinery and industrlal hydraulic system because of thelr compact structure, sensitive response, convenient disassembly and assembly, rellable performance. It can be directly loaded into the cavity of the integrated block, reducing oll ieakage, vibration, nolse and plping fallures, and improving accessibility.