Changzhou Haishan Bearing Co., Ltd. specializes primarily in the research, development, and manufacturing of needle bearings and cam follower roller bearings. Our comprehensive product range also includes one-way bearings, cylindrical roller bearings, thrust bearings, combined bearings, bolt roller bearings, and composite bearings. Additionally, we offer customized non-standard bearing solutions for specialized applications. Our bearing products are widely used in factory automation equipment, industrial robots, automotive and rail transit components, power tools, motorcycle accessories, general mechanical equipment, and office automation equipment, meeting the diverse precision transmission needs of industrial clients worldwide.

With over 20 years of bearing manufacturing experience, our factory covers an area of 22,000 square meters, with 160 professional staff and fixed assets of more than 120 million RMB. We adopt full-process intelligent and automated production, equipped with automatic grinding machines, intelligent assembly units, heat treatment devices, CNC precision processing machines and integrated inspection equipment, which guarantees unified product precision, low manual error and high finished product qualification rate. Our company has obtained IATF16949 automotive quality management system certification, ISO9001 quality management system certification and ISO14001 environmental management system certification, all products comply with international industrial manufacturing standards. 

We support personalized non-standard bearing customization based on clients’ drawings, samples, dimension parameters, load capacity and actual working conditions, and automated production lines can realize efficient mass production of high-precision customized bearings. Both small trial orders and bulk wholesale orders are acceptable for our products. Standard stock bearings support low MOQ and fast shipment within 3-7 working days, while customized bearings take 15-25 working days for production, and the delivery period can be adjusted flexibly according to order volume. We provide global shipping services including sea freight, air freight and international express, and can offer complete customs clearance documents such as commercial invoices and packing lists to facilitate clients’ import declaration.

We offer dedicated overseas after-sales technical support and complete product quality warranty. Free product replacement is available for quality defects caused by factory production within the warranty period. Global customers can contact our team via official website email or WhatsApp, sending bearing models, sizes or application requirements, and we will provide complete product catalog and official quotation within 24 hours.