Longyao Changjian Auto Parts Co., Ltd. is a professional founder manufacturing Axles, Suspensions, Brake Drum, Wheel Hub, Brake Shoes and other auto spare parts for semi-trailer in China. Its predecessor was Shuangfei Heavy-truck Parts Factory. At present, we can annually output 50,000 pcs semi-trailer axles, 20,000 sets suspensions, 8,000 ton brake drum and 2,000ton wheel hub.

Our main Products and Services include: Semi-trailer axles, Suspensions, Brake drum, Wheel hub, Brake shoes, Global customer design & support services etc. Both Semi-trailer axles and Suspensions have American type & Germany type two different series. And all of our Brake Drum, Wheel Hub, Brake Shoes are suitable for After Sales, Maintain Service, Supporting for Trailer, Cargo Truck and Large Bus, which are Popular brand at home and abroad.