We are committed to the R&D and manufacturing of reciprocating compressor parts. The main business products include infinite gas volume adjustment system, gas valve, packing box, scraping oil box, packing seal, piston ring support ring, plastic valve piece, valve ring set, spring We are constantly exploring and tapping the core components of higher performance, such as products, components and supporting electrical accessories. Especially in the material and manufacturing of core components, including elastic components, valve plates, valve ring sets, etc., have been verified for long life and high performance.