... K Series. 3.High rotation speed, low noise, plastic spherical bearingUndertakes Boundless Driving Force!Our advantage:1.Technique and ... system,Auto grinding line,Pneumatice assembly,Ultrasonic cleaning equipment,Fitting meters,Automated static spray coating equipment from taiwan.QC ... GCr15SiMn chrome steel,HT200 gray iron or ductile ironPacking Plastic bag, paper box,carton(39cm*29cm*18cm),wooden pallet ...