About us

        ZHEJIANG TONGTAI BEARING CO.,LTD. is ajoint venture company between China and Italy,located in Jiashan County which is in the north side of HANGZHOU Bay Sea-Crossing Bridge,covering an area of 15,300 sq.m.OTT is major in the manufacturing fields of Auto altenator bearings,Auto tensioner bearings,Anti-water bearings,Auto power steering pump bearings,Constant velocity universaljoint bearings etc.Meanwhile,OTT devotes to specail bearings as well as ceramic ball bearings.OTT avails the top world equirements,thchnology,manufacturing techniqueand structure,specialisingin the low-noise motor bearings and high-temperature&high-speed bearings whose bore from 10-50mm with P5 precision.With complete manufacturing technique in OTT who owns the most advanced worldwide full-automatic superfinising assembly line equipments,we do...[more]

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Hot Products

  • Tension Roller:ZZM515980

    ZZM515980

  • Idler Pulley:ZJ01-15-940

    ZJ01-15-940

  • Idler Pulley:Z601-15-940

    Z601-15-940

  • Idler Pulley:Z501-12-730

    Z501-12-730

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    YF09-15-930A

  • Guide Pulley:Y401-12-730

    Y401-12-730

  • Idler Pulley:XS7E-19A216-BB

    XS7E-19A216-BB

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    WL81-15-940

  • Tension Roller:WL81-12-700

    WL81-12-700

  • Time Belt Tensioner Pulley:WL01-12-700

    WL01-12-700