A prerequisite for the development of enterprises must develop proper business management and service concepts, such as rules and regulations, good management and services to enable enterprises to achieve better development. CDH cars blocked the structure and working principle: the plate spring, spring seat, wedge, bearing elastic compression device component, installed in the main frame rails and brake booster brake track, its role is to block cars When the static pressure is formed to increase the frictional resistance during braking, and the braking force enables the dynamic time continuous functions, until stop. Arm board is made by a full-page, by bearing, front, rear beam, upper and lower body composition closely oblique beam frame, reasonable structure, large overall strong, able to withstand greater vehicle speed impact. Arm plate is inserted directly from the lower part of the rail brake shoe-block, simple structure, easy installation, maintenance, reset. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. [Shandong transport, supply of good quality; gold quality, worth buying] [the foundation of our product design philosophy is to provide customers with the most secure and reliable products, taking into account the customer's comfort requirements, environmental requirements, are not allowed in the product safety on the existence of any defects and psychological luck] Contact: Zhao Wei Zheng Mobile: 18953730667 landline: 0537-3150187 QQ: 2379487656 Want: zhongyunwl0016 Address: No. 69, Zone Torch Road, Jining City, Shandong Province