Shandong Liangshan Zhengyang Trailer Parts CO., LTD is a design, manufacturing and sales of intergrated enterprise.The company is located in the famous trailer base—Liangshan, Jining Airport South, West of Beijing –Kowloon Railway. The 220 National Highway runs through territory, and only takes two minutes from jihe highway Liangshan exit to us, so well-developed transport, transport facilitation. Zhengyang main products are semi-trailer, axle assembly, suspension assembly, king pin, landing gear, air tank, brake cyliner and so on.
