The accuracy of Guide pins & bushings’ dimension tolerance is strictly controlled within 0.003mm, especially High-rigidity guide posts & bushings. The ranking density of our ball retainers are as 1.7 times as common ones, which increase the point-contact of guide pins & bushing with ball by 70%, improving the life of products effectively.
Used for precise moulds, ball retainers have the best anti-abrasion and high precision. While using in combination, it makes sure a higher guide-position for moulds. The Holder-type also ensures the convenience of installing and adjusting moulds.