Ningbo Yierka Company has two branches: 

Ningbo Yierka Seals Co., Ltd. is an enterprise specialized in producing and researching hydraulic seals. It has the history of manufacturing TPU hydraulic seals more than 20 years. Since 1991, the company took technical corporation with 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, engineering machinery and so on.
The company has abundant technology, senior research fellows advanced physical and chemical labs. It can produce according to the polyurethane, polytetrafluoroethylene and rubber samples provided by customers both standard and anomaly. Our every property target of products are correspond to the quota of international, can holly replace the imported ones. Our products have been exported to countries and regions all over the world, like Europe and Southeast Asia. We can design and research all kind of seals and sundries out of standard according to customers' requirement.
The company specialized in producing seals of double-function, drill-using, spool-using, buffer ring, dustproof, wear-resistant ring. With a complete range of specifications, advanced equipment, perfect testing means, it has passed ISO9001:2000 quality system attestation. "To be Credible" is our purpose and "excellent quality and fine service" is why you choose us.


Ningbo Karl Automotive Commodity Co., Ltd. is specialized in producing car floor mat set, we can supply customized car floor mat service.