Valve Springs

Pneumatic valve springs

Valve springs are responsible for properly controlling and seating the valves when operating. Precision valve springs is critical to achieving optimum performance and trouble free operation, especially in electrical industry, engine industry and oil & gas industry, etc.
DoFo Spring supply valve springs to Mideast and north European market as long as 8 years. DoFo testing center help calibrate the spring with accurate performance.
Our advantage:
  • Mature production Line
  • RoHS Material: a large range of wire diameter
  • Different Shapes Prototype Design and Sample Service
  • Sophisticated quality inspector and 7 times quality inspection procedures before delivery
  • 1,000,000pcs monthly supply capacity