stem preschool construction magnetic tiles

{"cid":"91221768","title":"STEM Learning Gifts Small Aircraft Magnetic Tile Blocks Strong Magnetic Toy Set","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5b\/92\/baa30dc3a490cb6b6c605a2af77f-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"MAGFX","Model Number":"MF-155","Minimum Order Quantity":"600","Delivery Time":"30 day","Place of Origin":"Dongguan China","Payment Terms":"Negotiation","Supply Ability":"In time","Packaging Details":"Universal color box","Brand":"MAGFX","Product Name":"Small aircraft","Applicable age":"3 Years +","Materials":"PC\/304 stainless steel\/TPE","Packing Specification":"340mm*240mm*70mm","Commodity bar code":"6927740200900"}}

{"cid":"91191356","title":"Tiles Building Blocks Magnetic Activity Set Preschool Kids Educational Dreambuilding Toys","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0d\/51\/baf211ed05087fca513c8dd81552-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OEM","Model Number":"MBT-001","Minimum Order Quantity":"500 sets","Delivery Time":"5 - 35 days","Certification":"SGS, DISNEY, ROHS, EN71, part1,2,3, Non-Phthalate","Place of Origin":"Guangdong of China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram, PayPal","Supply Ability":"50,000 sets per month","Packaging Details":"Paper box with Shrinkwrap","Title":"Magnetic Tiles Building Blocks Toys, 40pcs Preschool Kids Educational Dreambuilding Toys","Material":"ABS Plastic with magnet","Type":"magnetic building blocks","Style":"Educational Toy,DiY Educational Block Assembly Toys","Usage":"Gift,Childrens Toys,Educational Toy","Packing":"Colour Box"}}

{"cid":"91197728","title":"Composite Ferrite Strontium Powder Sintered Ferrite Magnet R75mm-r75mm\u00d744mm for Industrial Applications","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d9\/f9\/20ead6a22a322825e63089110ab1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"XINHENG","Model Number":"W3050E","Minimum Order Quantity":"1000pcs","Delivery Time":"10-15days","Certification":"IATF16949,ISO9001","Place of Origin":"Sichuan, China","Payment Terms":"T\/T, L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 ton per year","Packaging Details":"Carton+pallet","Remanence":"Maximum magnetic flux density along axis of anisotropy","Composite":"Ferrite Strontium Powder","Coercivity":"Medium to high coercivity depending on additives, density, and anisotropy level achieved","Density":"High relative density of around 95% or more after sintering","Product Category":"Sintered Ferrite Magnet","Package Size":"340mm\u00d7255mm\u00d775mm","Firing Process":"Sintered at high temperature to develop density and preserve magnetic anisotropy","Size":"(R75mm-r75mm)\u00d744mm"}}