MARIS is manufacturer of co-rotating twin-screw extruders with composable and changeable screw elements, producing each part of the machine, including the gear-box.

• MARIS公司专业生产同向旋转式双螺杆挤塑机，挤塑机配备可组合、可更换的螺杆元件，并生产各种机械部件，包括齿轮箱。