RoHS Directive (EU) 2011/65 & (EU) 2015/863 Test Report | Why Vibration Resistance Matters in Bearing Locking Systems
Our products have passed RoHS 2.0 (2011/65/EU) & (2015/863/EU) test on both steel and plastic materials. Chin Sing Precision Co. specializes in high-quality bearing sleeves, lock nuts, and washers. We deliver certified, precision-engineered components trusted by industries worldwide for reliability and longevity.
RoHS Directive (EU) 2011/65 & (EU) 2015/863 Test Report | DIN 981 Lock Nuts – Vibration-Resistant Self-Locking Solutions for MRO & OEM
Chin Sing Precision Industry Co., Ltd. is a leading manufacturer of bearing mounting and dismounting components based in Taiwan. With over three decades of engineering expertise, we specialize in producing adapter sleeves, withdrawal sleeves, hydraulic sleeves, lock nuts, lock washers, and self-lubricating bushings for global OEMs and industrial maintenance providers. Our products are manufactured to meet ISO, DIN, and ANSI standards, ensuring maximum compatibility, durability, and safety across applications like mining, power generation, steel production, cement plants, and more.
What sets Chin Sing apart is our commitment to precision manufacturing, responsive OEM/ODM services, and global logistics support. We serve industrial customers across North America, Europe, and Asia with competitive lead times, reliable customization, and strict quality control. Whether you need standard metric or inch components—or tailor-made parts for heavy-duty systems—Chin Sing delivers performance-driven solutions that reduce downtime and extend equipment life.