The area of Tangshan Hengtong Spring shock absorber co. Ltd. located is 40thousand m2, while the registered capital of it is RMB8.6 million yuan.

The company has abundant technical resources, first-class production equipment and advanced testing method. It has 29 years of spring production experiences. Its process is mature, while the product quality is stable and reliable. It is a professional spring manufacturer which provides springs for various machine and equipment of auto, coal, electrical appliance manufacturers at home and abroad mainly. The company processes standard or abnormal shape of springs whose linear diameter is within the range of 0.2mm-100mm. Main products include: Bearing spring of auto, single hydraulic support returning spring, and various mechanical springs.

The company carries out ISO9001: 2000 quality management system completely and TS16949 international quality authentication, adopts international advanced production process, guarantees the quality of the products and satisfies the customers in all aspects by combining with international advanced management mode.