1.worm gear box adapted as I.S.O standard so that it can change parts with ease.
2.External of worm gear box made by casting.moreover.not only does it bear up against thrust with superior quality.but also sophisticated design.
3.According to gear,It made the units relax from noise,with working optimum heat treament&precise grinding.
4. Stem nut(bush)is not uni-body but separation so that isoable type enable bush to be convenience,efficiency and so on.
5.H/w are option index.
6.Worm gear box of various type can meet the ratio of whole range.
7.If you have further question,please contact us.