About Zhejiang Huaneng Micro Bearing Co., Ltd. Zhejiang Huaneng Micro Bearing Co., Ltd. operates from an address at No. 118, Development Road, Wengyang Industrial Zone, Yueqing City, Zhejiang Province, China. The company develops and manufactures miniature bearings, medium-sized bearings, non-standard customized bearings and various pulley systems, including plastic bearing pulleys, screw-thread bearing pulleys, and door/window roller hardware. For inquiries or cooperation, you can contact Huaneng via phone or email: Tel: +86-15058997617 Email: shirley@cnhune.com web: https://www.hunepulley.com/ Huaneng supports custom orders and offers OEM/ODM services to meet different structural or application requirements.