hardness 9 0 optical sapphire pipe

{"cid":"91184473","title":"Sapphire Tubes Al2O3 Tubes Pure Transparent High Hardness Customized Tubes Optical Application","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/f2\/609df2b8a5c7f542a2d237dae164-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"Sapphire Tubes","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Material":"Al2O3 Singal Crystal","Size":"Od 8mm\/ Id 5mm","Purity":"99.999%","Hardness":"9 Mohs","Melting Point:":"2050\u00b0C","Density":"3.98 G\/cm3"}}

{"cid":"91191224","title":"Customizable Sapphire Tube Transparent Sapphire Pipe Hardness Mohs 9.0 High Wear Resistance","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/9c\/0072da7ebc3bc82dcf1fd74a4961-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"ZMSH","Model Number":"customizable sapphire tube","Minimum Order Quantity":"5 pcs","Delivery Time":"2-4weeks","Place of Origin":"China","Payment Terms":"T\/T, Western Union, ","Supply Ability":"50000pcs per month","Packaging Details":"packed in Capacitor paper +Sponge paper+paper case","material":"sapphire (Al2O3)","hardness":"Mohs 9.0","feature":"high pressure and high temperature resistance","size":"customizable","advantage":"great corrosion resistance","melting point":"2053\u2103","application":"rolling bearing component"}}