The Rollex and Rollex1 are newly developed spline rolling machines for economical cold forming of straight and helical involute splines.
Rollex和Rollex1是最新开发的花键冷挤压设备，用于直齿和斜齿渐开线花键冷成形的经济生产。
The Rollex and Rollex1 are newly developed spline rolling machines for economical cold forming of straight and helical involute splines.
Rollex和Rollex1是最新开发的花键冷挤压设备，用于直齿和斜齿渐开线花键冷成形的经济生产。
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