The bending speed can be adjusted arbitrarily, ranging from 1 per 300MM. 5 seconds can be adjusted to 5 seconds. The bending diameter can be adjusted freely, ranging from 250 mm to 2000 mm. Products below 250 mm and 2000 mm can be customized according to customer needs. The true degree of the rolling garden is+1 from the first circle to the last circle. The flatness of 0MM is+1. About 0MM. The rolling mill is equipped with a fine adjustment device for adjusting the diameter size. Suitable for processing metal pipes of various materials and shapes.