Special Springs was founded in 1968, the 1980s began producing nitrogen spring, with a complete line of spring and nitrogen production line, and only professional production of spring products. 100% of the company's products are in the production process the best quality control and customer commitment of the process. Products full range, in line with ISO standards, the U. S. And Japanese standards JIS B5012 standards.

Spring nitrogen produced by the main characteristics:
1, plunger work on the hardness1000 - 1200 HV (similar products only 300 - 700 HV)
2, plunger work surface polished finish lower than 0.05 microns
3, Detroit Piston cylinder and a whole are a type of structure, the structural design of safety1500 Pa can resist the pressure of the bursting of limitations (the hydraulic test).
4, in the working environment of 80 degrees below, usually for the life of 300-500 million, according to the specific itinerary also distinguish between different specific requirements, see Table icon.
5, completely abandon the similar products used by the paper trademark labels, using laser technology directly to the trademark on the product label carved in the biggest possible to prevent the violations and shoddy products.

Therefore SpecialSprings spring nitrogen products with the highest safety factor, the optimal performance, the widest range of products and constant innovation, such as the advantages of four.

We believe: Top quality products; Top quality design and quality should be relatively the most preferential prices of purpose and commitment to customer demand for full duty, but also to provide customized services.