NINGBO YOKEY PRECISION TECHNOLOGY CO.,LTD. is located in Ningbo, Zhejiang province, a port city of the Yangtze River Delta. The company is a modernized enterprise specializing in researching & developing, manufacturing, and marketing of rubber seals. The company is armed with an experienced manufacturing team of international senior engineers and technicians, possessing mold processing centers of high precision and advanced imported test devices for products. We also adopt world-leading seal manufacturing technique in the whole course and choose raw material of high quality from Germany, America and Japan. Products are inspected and tested strictly for more than three times before delivery. Our main products include O-ring, PTFE back-up ring, rubber washer, ED-ring, oil seal, rubber non-standard product and a series of dustproof polyurethane seals,which are widely used in high-ended manufacturing fields such as hydraulics, pneumatics, mechatronics, chemical industry, medical treatment, water, aviation and auto parts.With excellent technology, steady quality, favorable price, punctual delivery and qualified service, seals in our company gain acceptance and trust from many renowned domestic customers, and win an international market, reaching out to America, Japan, Germany, Russia, India, Brazil and many other countries.

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