Precision electric power tool spare parts High precision&density&abrasion resistance Proper hardness Non-standard ... metallurgy partApplicable for meat grinder, coffee been/pepper grinder machine metal partsThe products we produce are widely used in ... sleeve,sleevebearing, bushing,bush,pulley,timing pulley,structural parts,powder metallurgy parts,nut,autoparts,rotor and statorElectric power tool part ...