Series of this machine can be used for rubber mixing or rubber sheeting. Its driving system adopts DC. motor , or AC. Motor, or AC. frequency conversion motor, which can provide constant speed, or variable speed, or constant speed ratio , or variable speed ratio. The material of rolls is chilled alloy cast iron, and rolls are cooled by means of center drilled hole or periphery drilled holes. Gear box with hard teeth surface is connected to the rolls with universal couple, which is convenient to adjust nip. And the means of nip adjusting can be manual or electromotor or hydraulic. The type of stock guide can be fixed , adjusted in axile direction or overturn. Moreover , users can choose the type of stock blender and cut device according to their requirement. Our company can produce all kinds of this machine which has general parts and high configuration , and it is a best choicefor middle or high classes users.