Tangshan Hengtong Spring Shock Absorber Co., ltd Brief Lntroduction The area of Hengtong spring shock absorber co.ltd.located in yutian county of hebei province is 40, 000m2, and the registered capital of it is RMB8.60 million yuan. There are 180 employees in total in that corporation, including 28 professional technicians and 3 senior engi-neers. This corporation is licated in the center of Beijing, tianjin and tangshan, where is 1kilometer from the east of yutian county and north of 102national ***** transportation is very convenient. The corporation has strong technical power, first-class production equipment, and advanced testing method, it has 29 years of production and processing experiences, matureprocess, and stable and reliable ***** is a professional spring producer, which provides various mechanical equipment springs for auto, coal, electrical appliance manufacture Indus-tries mainly, processes standard or irregular spring whose wire diameter is within the scope of 0.2mm-100mm. main products:auto hanging spring;single hydraulic support restoration spring and various mechanical springs. ISO9001:2000 quality management system is carried out completely in this ***** adopts international advanced production process, and combines with international advanced management mode to ensure product quality and satisfy the requirements from customers in all respects. Welcome new and old friends and suppliers from all circles sincerely to our corporation for processing and manufacture according to specific drawings.