About CHIN SING PRECISION
Global Expertise in Precision Bearing Components
Founded in 1990 in Chiayi, Taiwan, CHIN SING PRECISION INDUSTRY CO., LTD. has over three decades of experience specializing in high-precision components, including bearing adapter sleeves, hydraulic adapter sleeves, withdrawal sleeves, self-locking nuts (GUK), lock washers/plates, self-lubricating brass bushings, linear guides, and ball screws.
Our products are well-received in Europe, the U.S., Japan, and across Asia. We hold PPAP Level‑3 certification for lock nuts and supply to major American automotive manufacturers under long-term agreements
Why Choose CHIN SING?
Decades of expertise in small yet essential bearing components
Complete in‑house production and rigorous quality assurance
High customization capabilities
Manufactured in Taiwan with global certification
Comprehensive OEM/ODM & Quality Control
- Offering full OEM/ODM services to meet diverse industrial needs
- 100% inspection—from material procurement and in‑house machining to packaging—to ensure impeccable quality
Strict International Certifications
Certifications: ISO‑9001:2015 (Quality Management) and ISO‑14001:2015 (Environmental Management)
Compliance: RoHS, REACH, Taiwan SGS standards for environmentally responsible products
Core Values & Philosophy
Our guiding principles—Quality, Sincerity, Trust, Professionalism, Innovation—drive every aspect of our business. We pride ourselves on delivering high‑precision, reliable components and expanding our international reach with distributors and partners across Europe, America, Japan, and beyond.
