permanent crown resin 3 year shelf life

{"cid":"91220746","title":"Permanent Crown Bridge Resin with 2 Years Shelf Life and High Shore D 92","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/9b\/aeb0bffed623969ceae8934e1804-200x200-1.jpg","attrs":{"Price":"Discuss personally","Brand Name":"zhongchuang","Model Number":"DJ09","Minimum Order Quantity":"1 bottles","Delivery Time":"5-8 days","Place of Origin":"CHINA","Certification":"ISO","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100 tons\/month","Packaging Details":"1kg packaging size: 100*100*220mm 10kg packaging size: 500*210*260mm","Manufacturer":"ABC Dental Supplies","Usage":"Dental Crown","Breaking Elongation Rate":"5.5-7.3%","Shelf Life":"2 Years","Hardness":"High","Material Composition":"Synthetic Resin And Ceramic Components","Shore D":"92","Application":"Permanent Crown Bridge Resin"}}

{"cid":"91222762","title":"B1 Permanent Crown 3D Printing Resin \u2013 CE Certified for Dental Restorations","imgUrl":"https:\/\/img.chinax.com\/nimg\/ec\/4e\/59037c6032d52099640f23f5abd4-200x200-1.jpg","attrs":{"Price":"$20.00\/sets >=1 sets","Brand Name":"LeoTech","Model Number":"Permanent Crown material B1 3crowns","Minimum Order Quantity":"1","Delivery Time":"5-8 work days","Packaging Details":"Paper box","After-sale Service":"Online technical support","SKU":"LM-PCR-B1-500","Quality Certification":"CE","Power Source":"Electric","Certification":"CE","Instrument classification":"Class III","Payment Terms":"T\/T","Place of Origin":"China","Shelf Life":"1years","Supply Ability":"50 unit\/month","Warranty":"1 Year"}}