The pre-filer solves the problem that the used wind generated by adopting the prior art has the disadvantages of low purified degree, so that the mechanicaljamming is generated in the turnover.
它解决了现有技术所存在的用风纯洁度不高，导致道岔产生 机械卡阻的缺陷。
2
System stability, high anti-jamming, high precision and wind cups with special material, high mechanical strength, strong wind, display case design novel and unique, durable, easy to install.