The main parts of the manderl include winding shaft, sector plate, wedge, etc. Among them, the conventional materials of the coiling shaft: 42CrMo, 35CrMo, 50CrMo, 40CrNiMo, etc. The most common is 42CrMo, of which 40CrNiMo has a higher material cost.
Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product.
