Changzhou Dongli Machinery Co., Ltd. is a manufacturer of mechanical products, specializing in the design and manufacture of nitrogen springs, moulds, auto parts and some military products. In 2001, we successfully applied for "Le Ge" as our registered trademark. According to the principle of the volume change characteristic of the gas, the "pressure gas reserve" is set up, and the flexible functional components and "motion seal" are the technical strength of the company. According to the characteristic curve of nitrogen spring, the design of gas distribution system has a breakthrough development and innovation. The company adheres to the direction of technological innovation and relies on technological advantages to continuously develop and innovate products:
The company is equipped with high-precision special and universal machine tools, which has the condition and ability of machining and precision control of products. At the same time, it is equipped with metal material detection tester, pressure testing machine (instrument), microcomputer controlled electronic universal testing machine and 350/50 mold nitrogen spring fatigue life test machine. The testing and testing of raw materials, semi finished products and finished products are strictly controlled. The quality of the product is guaranteed to be stable and reliable.
The company has passed the ISO9001:2000 quality system certification, and strict management has ensured that the product quality is in the leading position in China.
"Honesty, quality first, to provide quality products and best services for Dongli company's eternal pursuit" to serve customers.