Mechanical Efficiency Of Incline(Topographical record)：85% 斜面配研接触面（拓印记录）
Diameter expanding：φ409mm 芯轴（扇形板）涨径 Proper circle：φ405mm 芯轴（扇形板）真圆 Diameter reduction/φ387.65mm 芯轴（扇形板）缩径 Segment circle run-out≤0.4 扇形板圆跳动，误差≤0.4 Support head circle run-out≤0.4 支持头圆跳动≤0.4 Bearing position circle run-out≤0.4 轴承位置圆跳动≤0.4
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.
