Hefei Jiasun Precision Machinery Co., Ltd

Hefei Jiasun Precision Machinery Co.Ltd., a professional manufacturer of Overrunning Alternator Pulley (OAP), we have our own core technology,patents. We supply design, manufacturing, testing, sales and service for global motor vehicle applications.
I Do
We provide the most advanced, reliable and the most cost-effective OAP products. As strategic partner of professional research institutes at home and abroad,we have the world-class development and manufacturing capabilities. We hope to be a leading supplier and solution provider in auto industry.
I Have
We have an innovative R&D department that focuses on the resarch, design and engineering of OAP products with a rich set of intellectual property and numerous patents. In addition, we have set up a fully automated test laboraory with a complete performance and durability test suite. To ensure highest-standard product quality, we have estabished a cost-effective manufacturing facility with ISO***1:***8, ISO/TS ****9:***9 compliant quality management system. Finally , through our dynamic sales and marketing team, we are able to support and work with our customers from product requiremnents to market trends and provide best-in-class solutions for  their applications.
Design and Product Selection
Jiasun OAP has more than **0 types that can match all kinds of vehicles in global market. Our product can replace other OWC pulley or solid pulley withourt an change. Moreover, we can design and machine the specificaion if our client has the requirement.
Use of Jiasun OAP
The positive effectison FEAD system of OAP can easily achieve in most different engines.
We suggest that Jiasun OAP should be the standard application in following conditions:
1.Diesel engines or Gasoline Direct Injection (GDI) engines.
2.Automatic transmissions with high gear shift impulse.
3.Alternators with high inertia moment.
4.Useof a dual mass flywheel.
5.V-engines with cylinder bank shut-off (Displacement on Demand,DOD).
6.Homogeneous Charge Compression Lgnition (HCCl) engines.