We have been mainly engaged in the production of flexible jaw-type couplings, discs/diaphragm locking nuts and clamping sets since 1990's. We focus on research diaphragm flexibility, metal finishing, mechanical manufacture rotation balance. With a high-quality control system, ...

Our company is a manufacturer of bicycle pump with well-equipped testing equipment and strong technical force. With wide range, good quality, reasonable prices stylish designs, our products are extensively used in tools other industries. We welcome new old customers from all walks ...