Huicai Machine Manufacture Co.,Ltd is one of the leading China double drive rubber open ... machinery from our factory.Quick DetailsCondition: New Place of Origin: Shandong, China (Mainland) Brand Name: HUI CAI Model Number: XK-250 ... two rollers(waist drum model), base, frame, rack, transmission device, Bearing, Lubrication device, Decelerator, Adjustment device of the roller temperature, Emergency ...