alumina replacement parts for mill grinder

{"cid":"91224734","title":"Alumina Ceramic Pepper Mill Grinding Mechanism Replacement Parts for Mill Grinder","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/72\/adff2fa919d6f6c71c2bc1944271-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"YH","Model Number":"YH","Minimum Order Quantity":"10","Delivery Time":"10-30days","Certification":"ISO,CE","Place of Origin":"CHINA","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"10000pcs per month","Packaging Details":"by caront or wooden case","Dielectric Strength":"15 KV\/mm","Chemical Composition":"Al2O3 (Aluminum Oxide)","Color":"White Or yellow","Electrical Insulation":"Excellent","Operating Temperature":"Up to 1700\u00b0C","Low Thermal Expansion":"Excellent","Biocompatibility":"Yes","Alumina Content":"95-99.7%","Flexural Strength":"300 to 400 MPa","Thermal Conductivity":"20 to 30 W\/m\u00b7K","Machinability":"Difficult","Maximum Use Temperature":"1700c","Transparency":"Opaque","Surface Finish":"Polished"}}