three-over-four roller drafting 三上四下罗拉牵伸
three over four roller drafting 三上四下罗拉牵伸
roller drafting 罗拉牵伸
four roller drafting 三上四下罗拉牵伸
combing roller drafting 梳辊牵伸
simple roller drafting device 简单罗拉牵伸装置
The drafting roller weighting by spring pendulum arm reliable and easy to operate.
牵伸装置采用螺旋弹簧加压的摇架，压力稳定可靠，操作方便。
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The pressure variation of front roller influences the drafting force slightly.
前罗拉压力改变对牵仲力影响很小；
应用推荐
模块上移
模块下移
不移动