The Zhengjia bending tube polishing machine boasts high efficiency, excellent finish, wide and durable consumables, easy operation, stable product performance, and low noise, earning high praise from a wide range of users. The product can be optionally equipped with a cooling system and dust collection system to meet the needs of various industries. The machine is pre-drilled for a fan opening, allowing users to install dust collection fans themselves. The guide wheel rotation features stepless speed control.