About Ballsum
  • Ballsum has gained 30 years experience in OEM
    for brands in Japan and Europe. Ballsum is located
    in Taiwan
    ,a trade free country in this world and is
    expert in producing Ball Retainers ,Pins,Bushes,Posts,
    Punches,Pillars in press mold and plastic injection fields




  • Ballsum is a sales dept of its own factory.
    Technical problems can be more easier to deal with.





  • Each product from Ballsum is examined carefully
    and we control the quality in ISO standard. For
    high precision products(0.001mm~0.003mm),
    we even request a controlled temperature to measure all our products.
    Only best products will be delivered.





  • All our materials are all certified by SGS,ISO9001,ISO14001,
    and for materials ,we equipped high frequency facilities and
    refrigerator is also equipped. We can satisfy most special manufacture process for your precision products.



  • BALLSUM Patented Mold Counters
    Mechanical Structure, High Tempature Tolerance 160°C(320°C)
    2 million times warranty, Patented Technology.
    For precisely knowing the times of stamping 7 digits (0000000-9999999)




  • Ballsum
    Your most precisely mold parts choice
    while you want your production fast and stably