Xingtai shanfeng special rubber manufactory with the registration trademarks of "NQK. SF", We are a professional oil seal manufacturer with 22 years' experience. Product variety complete with high quality and competitive price. We are specializing in oil seals, o rings, etc. Our company has many advanced equipment and accurate instrument. Products were passed ISO9001 certificate.
Our seals are applied to motorcycle, automobile, machine, valves, water pumps, etc.
Material is rubber, NBR, nr, FPM, EPDM, SBR, sr, cr, HNBR, etc.
Types of the oil seal: Tc, vc, kc, sc, DC, htcl, htcr, htgr, tb, tbc, tbg, sb, ta, etc. Can make your requirement. Our seal is certificated by ISO/TS 16949 standard.
Seal production control: Prouduced by priecise CNC machine
We have our own mold center and engineer, can develop all kinds of high tech requireds.