Zhejiang BoHo Valve Machinery Co.,Ltd.
1.Worm gear box adaps to ISO standard so that it can change parts easily.
2.Housing of worm gear box made by casting, moreover, it bears up against thrust due to superior
quality and sophisticated design.
3.Regarding gear, it makes the gear box relax from noise under optimum heat treatment & precise
4.Stem nut (bush) is not uni-body but separated so that isolable type enable bush to be convenient,
efficient and so on.
5.Protection Grade can be IP65.
6.Hand wheel is optional index.
Our quality management is in strict accordance with ISO9001:2008 quality management system