Liangshan Changzai Machinery Manufacturing CO., Ltd. is located in Liang Shan County, which is Chinese trailer (special-use vehicle) production base. We have a factory professionally design and manufacture semitrailer parts, including landing gear series, kingpin series, air tanks, suspension systems, air brake chamber series, locks of containers, etc.



Our products have been exported to the USA, Korea Republic, Malaysia and the Philippines as well as the Middle East, Latin America and West Asia, and have received high praises from customers at home and abroad. Our technology...