Ningbo Yierka Seals Co., Ltd. is an enterprise specializing in producing and researching hydraulic seals. We have more than 20 years' experience in manufacturing TPU hydraulic seals.

Since 1991, our company has taken technical corporations with the Sciences Academy of China, Hefei Branch and has succeeded in turning our series of hydraulic seals to be used in mine, hydraulic system, plastic jetting machinery and engineering machinery.
Our company has abundant technological capabilities, senior research fellows and advanced physical and chemical labs. We can produce both standard and non-standard items according to the polyurethane, polytetrafluoro and rubber samples provided by customers. Our target on product quality is corresponding to international standard. They can wholly replace the imported ones. Our products have been exported to countries and regions all over the world, such as Europe and Southeast Asia. We can design and research in all kind of seals and sundries out of ...[More]andard according to customers' requirements.

Our company specializes in producing seals of double-function, drill-using and spool-using, buffer rings, as well as dustproof and wear-resistant rings. With a complete range of specifications, advanced equipment and perfect testing means, our company has passed the evaluation of ISO9001:2000 quality system certification. "To be credible" is our purpose and "excellent quality and fine service" is why you choose us.

We sincerely hope to cooperate with you. Please contact us at your convenience.