Qingdao Jianxin Ring Gear Co., Ltd. | Address: No. 14 Binhai Road, Qingdao, Shandong, China 
www.jianxin-gear.com | Send Inquiry | Phone: +86-(532)-84823370/84812377
Qingdao Jianxin Ring Gear Co., Ltd. is a producer of ring gears. Our products can match gear wheel requirements of various engine enterprises. We also have the ability of mapping and manufacturing fly more...