Ningbo Jiaodian sealing industrial co., Ltd is a modern enterprise which is specialized in the producing all type of o ring. We have the most sophisticated vulcanization unit in Asia. The most sophisticated processing center, and the most advanced o-rings testing instrument, to ensure the quality zero defect.
Our technicists are senior engineer, doctor and postgraduate, also invite the professional designers from Japan and Germany. We constantly study ,update the product, and test the raw material, to achieve the best sealing performance, ensure the quality and usability of perfection.
Our business philosophy: "quality is life, service is soul, advanced service is feature, high efficiency is attraction, and the user's satisfaction as the ultimate pursuit."

We specialized in hydraulic sealing products, like O-Ring,X-Ring,Bonded Seal,Back-up Ring,O-Ring Cord,O-Ring Kit,Oil Seal,Rubber Gasket and etc.

Our company can provide you:
1. Standard(AS568,JIS2401,BS1516,DIN3771,ISO3601) and Non-standard sizes, customized size also available;
2. Materials: NBR, HNBR, FKM/Viton, MVQ/Silicon, EPDM, CR, etc.;
3. Certificates: SGS, RoHS, CE,FDA, ISO9001-2008;
4. Large stock: Stockable with 1.78mm,2.62mm,3.53mm,5.33mm,6.99mm;
5. Complete mould: CNC Center has ability to make moulds by us;
6. Free samples are available upon request;
7. Competitive price and stable quality;