FAQ
Frequently asked questions
The oil seals and seals in NIYOK have passed ISO 9001 and IATF 16949 in quality management. We has sorted out common problems as below, if you don't find the relevant product problem information below, please click contact us directly above, and we will serve you as soon as possible.
There are two main reasons to leak, one is the leakage of the inner diameter factor, and the other is the leakage of the outer diameter factor. Therefore, there are so many causes of failure. If you need...
Read moreNIYOK has 40 years of professional manufacturing of seals, has ISO 9001 and IATF 16949 quality certification, and is a supplier of original parts for Taiwan Honda, Nissan, Mitsubishi, Lotus, Luxgen and other...
Read moreThe manufacture of oil seals needs to pay attention to the application, material, hardness, size, and drawing. NIYOK can produce products with a maximum size of 580 mm x 600 mm. In addition to customized...
Read moreNIYOK has the most complete and professional QC team in the rubber industry and oil seals, so it can handle customer complaints as soon as possible, and even go to the customer site to understand the situation...
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