... .Perfect after sales service 4.Has CE AND SGS 1.Numerical control hardening machine tools CJC-1045DTechnical parameter:Number of work ... : 0.03mm2.Machine arrangment:1)Ball bearing screw rod of numerical control cutting tool,the whole customize,quality good, precision high ... linear bearing, precision high,low friction,Long life,hard chrome on surface for prevent rusting;3)Lifting Part balance weight by ...