beat around the bush

... technology. Heat resistance and abrasion resistance are enhanced. 3. The device can adjust the flow fromexcavator and power source, so it can adjust the impact force and beat frequency according to

... and distortion resistance , which can better solve the problems of " beating around the bush , corner by corner " installation difficulties ; 2 . Good ductility , can be arbitrary modeling , cylindrical screen has high brush performance , can be

...Bushing by adjusting high hardness brass casting process to further raise the bearings hardness,maximizing both its load bearing capacity and wear-resistant property.Note that if there are any foreign matters on the surface when assembling.Pressing should be carried out slowly when installing.Do not beat