Along with the continuous development trend of production of automobile, big tractor, gas turbine, motorcycle, moped and electrical equipment in our country, the kind of spring is also increasing slowly, the total number continues to improve. Although the sales market demand is ten large, the layout of the spring industry in our country is very prospecting! For the spring industry, there has been an oversupply of low gear general spring, high-end products (high toughness, high ground stress, heterosexual parts, special raw materials) demand is high in the passive situation. At the present stage, the production of spring industry in China has tended to saturation state, according to the statistics of authoritative experts, the total annual production of spring has reached 4 billion pieces, a variety of spring products in 21 categories, more than 1600 kinds. The key is cylinder spring, suspension system spring, pulse damper spring, shock absorber spring, hydraulic press spring, oil pump spring, dish spring, high temperature spring, spring plate, tensile spring, torsion spring, compression spring, torsion spring and other spring.

At present, the key of spring products in our country is the general spring with low science and technology content accounting for the majority, heterosexual parts and cross section products and other high-tech products, only a few large-scale factories can produce.