Yuncheng Longxin Machinery Co., Ltd. is located in Yuncheng County, Shandong Province, China. Longxin is a professional manufacturer and exporter with strong strength in manufacturing, design and sales. It has enjoyed a high reputation in the axle industry in the past eight years. Our semi-trailer axles are of stable quality. Our after-sales service is very mature. We provide quality assurance for all overseas customers. We produce semi-trailer axles/suspensions/axle tubes/trailer parts