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

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

Each product from Ballsum is examined carefully and we control the quality at 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 and ISO14001, and for materials, we are equipped with high frequency facilities and the refrigerator is also equipped.

We can satisfy most special manufacture processes for your precision products.

BALLSUM Patented Mold Counters:

Mechanical Structure; High Temperature Tolerance 160C (320C); 2 million time warranty; Patented Technology. For precisely knowing the times of stamping: 7 digits (0000000-9999999)

Ballsum -Your most precisely mold part choice while you want your production to be fast and stable