American Red Valve's Roller Pinch Valve which has patented sleeve, is widely used in corrosive chemicals, lime, mining slurry with precise, repeatable control.
美国红阀系列中的胶管阀采用专利的弹性套管设计，以其精确的、重复性高的控制特点，广泛应用在腐蚀性化学品、石灰、矿物泥浆等生产领域。
Several typical fixing methods for mill roller are analysed: tightening sleeve between roller shaft and bearing is suitable for small-sized mill with low cost;
从不同的角度分析了几种典型的磨粉机磨辊固定方式：磨辊轴与轴承间采用紧定套的连接方式适合用于低成本的小型单式磨粉机；
Several typical fixing methods for mill roller are analysed: tightening sleeve between roller shaft and bearing is suitable for small-sized mill with low cost;
从不同的角度分析了几种典型的磨粉机磨辊固定方式：磨辊轴与轴承间采用紧定套的连接方式适合用于低成本的小型单式磨粉机；
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