About CHIN SING PRECISION
Taiwan-Based Precision Metal Parts & Bearing Component Manufacturer Since 1990
Founded in 1990 in Chiayi, Taiwan, CHIN SING PRECISION INDUSTRY CO., LTD. brings over three decades of in-house manufacturing expertise to both standard and custom metal parts. We produce precision bearing components — including adapter sleeves, hydraulic sleeves, withdrawal sleeves, lock nuts, lock washers, and self-lubricating bushings — alongside custom-machined metal parts engineered to customer specifications.
Our products serve clients across Europe, the U.S., Japan, and Asia. We hold PPAP Level‑3 certification and maintain long-term supply agreements with major automotive manufacturers in North America — a testament to the consistency and reliability of our production standards.
Full OEM/ODM Manufacturing for Bearing Components & Custom Metal Parts
Whether you need standard bearing accessories or fully custom-machined metal parts, CHIN SING offers end-to-end OEM/ODM services — from engineering review and prototyping through to mass production and export packaging. Every order undergoes 100% inspection across material procurement, in-house machining, and final packaging to ensure consistent, shipment-ready quality.
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 — from our core bearing product lines to fully custom metal parts — and expanding our international reach with distributors and partners across Europe, America, Japan, and beyond.

