Twin tube shock absorber are two tubes design, consists of Inner and outer tube; the movement of piston is in the inner tube.The twin tube design improves the effect on the movement of internal piston due to the deformation of the external cylinder.
About Quality1.Quality control in raw material
|Product ||Shock Absorber|
|1,Piston rod is made by medium carbon steel. The outside surface of piston rod is processed with microcrack chrome.|
|2,The tube damper is changed along with the vabrition frequency, to relieve vabrition and keep confotable driving.|
|3,Adopting high-precision cylinder, high quality oil and importing seal to assure durability and cycle life.|
|4,Structure of duble tube with low pressure nitrogen can improve the driving performance.|
|5,Long-periodic anticorrosion surface protection treatment. (BLACK OR COLORED PAINT)|
|6,Range of using temperature -20ºC~80ºC.|
|7,The safety of the shock absorber was greatly enhanced by the use of high strength and high quality alloy steel SAPH440. |
|Application||Korean Cars, Japanese Cars, American Cars, European Cars.|
We own a long-term and stable materials suppliers system, which ensures the stable quality of the parts for our products. Many of our suppliers are that supply to domestic automotive OEMS.2.Quality control in product test
The complete strut assemblies we developed and produced pass by layers of quality control. Each batch must pass bench test. And new products need to be loaded on cars to go road test through our American company. Our company has sufficient inspection mechanism including IQC, PQC, and OQC; We own computer control precision testing equipment including equipment for endurance test, material test, salt spray test, etc. We equipped with professional PQC staff at each section of production process stages who strictly go tests according to the requirements of three times tests on the first article inspection.Working Flow
LEACREE (Chengdu) Co., Ltd.is a professional manufacturer devoted to automotive suspension parts in China. It has branch offices in 10 main cities in China and offices in Hong Kong and the United States. LEACREE has 11 years of experience in automotive suspension parts. It has over 100,000 square meters of office and manufacturing space including standardized modern plant, 10 technically advanced production lines utilizing modern equipment. LEACREE follows TS16949 operating procedures, with a professional, innovated staff working in a beautiful and clean environment.