Liangshan Changzai Machinery Manufacturing CO.,LTD is located in Liang Shan county ,which is Chinese trailer (special use vehicle) production base.We are the factory professional design and manufacture the semitrailer parts,including landing gear series, kingpin series, air tank, suspension system , air brake chamber series , locks of containers etc. Our product has exported to USA,Korea Republic,Malaysia,Philippines country as well as regions such as Middle East,Latin America and West Asia etc and received high praise at home and abroad. The technology and quality is in the line with international standards and we are one of the leaders in this field. Based on the concept of ?customer needs is our eternal goal?, we have designed and developed hundreds series of new products in these years. We utilize the advanced technology to ensure cost efficiency for our customers and assist customers to develop products that are responsive to market demands. We have advanced production equipment, professional research and development team. Products are strictly in accordance with the ISO9001 international quality system certification standards. Sincerely welcome friends old and new to visit our factory and discuss business cooperation with us.We will repay our clients with better service and products all the time.