... 4. Heavy Duty Frame; 5. Low Mainten Roll forming machine:1.The unit of foreign and Taiwan machine ... The reasonableness of the design, equipment, good stability, high precision products to produce, more stable;4.Using ... Overall the use of automatic control, easy operation, high efficiency;6.Faces and can be one out ... of a mold can be done bit. High Quality!Roll Forming Machine for 17mm drawer channel