1:We have a variety of transmission parts. 2: Continuous and a loyal after-sale service. 3:OEM parts. 4:Delivery time:7-day. Jinan Zhengxin Truck Part Co., Ltd. is one of the famous domestic top-class heavy-duty truck and the earliest leader that China Heavy Duty Truck Group Co., Ltd. of Hong Kong authorized dealer in China.The Company provides all original SINOTRUK spare parts. As the biggest ...