Jiangsu Jinqiu Chain Transmission Co., Ltd.
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Changzhou Jinqiu Bearings Factory
🇨🇳 China
199751-100 peopleManufacturerEstablished brand
ODM manufacturer
Product customization
OEM manufacturer
Description
Changzhou Jinqiu Bearings Factory, also known as JQ Bearings, is a professional manufacturer established in 1997 and based in Changzhou, China. Operating from a 40,000 square meter facility with a workforce of 51 to 100 employees, the company integrates research, development, and manufacturing under its proprietary JQB brand. The factory is equipped with specialized workshops for CNC turning, stamping, grinding, and lathing, supported by a comprehensive quality control system and an on-site inspection center.
The company specializes in a diverse range of metric and inch-sized bearings, offering over 2,000 varieties. Key product lines include needle roller bearings, cylindrical roller bearings, drawn cup needle roller bearings, cam followers, and track rollers. Their extensive portfolio also features spherical plain bearings, rod ends, linear motion ball bearings, and specialized components such as gear rings and cage assemblies. These products are widely utilized across the automotive, motorcycle, power tool, textile machinery, and agricultural equipment industries.
As an ISO 9001 and TS16949 certified manufacturer, Changzhou Jinqiu Bearings Factory provides OEM services and maintains advanced design and testing capabilities. The company has established a strong presence in both domestic and international markets, supported by strategic partnerships with other bearing manufacturers to ensure stable supply chains and flexible business solutions.
Cylindrical Roller Bearings
Jiujiang Changqiu Transmission Machinery Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturerOwn brand
Product customization
Key market
North America
Description
Jiujiang Changqiu Transmission Machinery Co., Ltd. is a manufacturer of transmission components, specializing in expansion and tight sets. Established in 2006, the company operates from Jiujiang, China, with 11 to 50 employees and a dedicated factory. They are a professional manufacturer and seller of expansion and tight sets, offering a wide range of models and specifications. Their core product line, the "Changqiu brand expansion sleeve" CQ series, includes domestic and foreign standard expansion joints, locking plates, and unloading sleeves. Specific products include various models of expansion sleeves (e.g., CQ020, CQ030, CQ040, CQ060, CQ080, CQ110, CQ191, Z18, Z2, Z3, Z4, Z5, Z6, Z7B, Z8, Z11, Z12A, Z12B, Z19A, Z17A, Z14, Z13, CQ229, CQ227, CQ228, CQ226, CQ225), power locks (CQ070, CQ110), and keyless bushings. The company also produces a variety of couplings, including high torque clamp couplings, rigid iron steel aluminium rubber tyre couplings, high-torque roller chain couplings, OEM customizable cardan shaft couplings, fluid couplings, mining back stops, grid couplings, various rubber couplings (elastic, high elastic, high-temperature resistant, silicone), excavator couplings, nylon sleeve couplings, torsional couplings, flywheel couplings, and GR/GS/MT jaw spider coupling inserts. All products are manufactured in strict accordance with international advanced standards such as ISO, GB, DIN, ANSI, JIS, and BS. Jiujiang Changqiu Transmission Machinery Co., Ltd. holds an ISO 9001 certification and serves a global market, exporting to the Americas, Africa, Asia, Caribbean, Europe, Middle East, and Oceania.
Cq150 Expansion Sleeve
Cq130 Expansion Sleeve
Cq140 Expansion Sleeve
Cq220 Expansion Sleeve
Cq171 Expansion Sleeve
Cq100 Locking Plates
Cq060 Expansion Sleeve
Cq120 Expansion Sleeve
