Established in Fenghua in 1992, we are a municipal-level key enterprise integrated with research, development and production. We mainly produce air springs in various models and specifications, such as QD series, JYK lockable series, angle-reset door closer series, various high-precision shaft type products such as piston rods and pneumatic rods. 



Our products are diversified in varieties and complete in specifications. QD series are widely used in cars, motorcycles, fitting apparatus, textile machines, copying units and building industry. The hinge type support frames series are used in pneumatic panels and beds. YK lockable series are widely used in chairs for cars, trains, medical care apparatus, and theaters. The angle-reset door closer series are widely used in doors and windows for enterprises, hotels, household and air-conditioned rooms. 



We always keep in the leading position in technology, imported international advanced QPQ metal surface anti-corrosion and reinforcing treatment technology, water leach production and high-precision centerless grinding production line from Japan and Taiwan, which put a sound foundation for improving product quality.