flat granite block 300 x 200

{"cid":"91196029","title":"Black Granite Flatness Measure Table With High Precision 300 X 200 MM","imgUrl":"https:\/\/img.ismap.com\/nimg\/b7\/74\/db935eac9ccc1b074b445bf29fa8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Willing","Model Number":"300 X 200 MM","Minimum Order Quantity":"5","Delivery Time":"10 work days","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"100PC \/30days","Packaging Details":"wooden","Material":"black granite","color":"Black","application":"industry","flatness":"00grade","Size":"300 X 200 MM","Weight":"10 kgs"}}

{"cid":"91220725","title":"150MM Grinding Diamond Abrasive Block Profiling Wheel For Granite\/Marble Resin Bond","imgUrl":"https:\/\/img.ismap.com\/nimg\/74\/30\/9e98f58333bfab1098fae35b56c1-200x200-1.jpg","attrs":{"Price":"$1,000.00\/sets 1-4 sets","Brand Name":"SCT","Model Number":"SCT-CNC001","Customized support":"OEM, ODM, OBM","Place of Origin":"Fujian, China","Application":"Granite\/Marble","Product name":"CNC wheel","Advantage":"Precise Tool","Type":"Profiling Wheel","MOQ":"1 set","Color":"Customized Colors","Raw material":"Diamond+diamond Powder","Technology":"CNC Use","Diameter":"Customized Acceptable","Grade":"A-Grade"}}