3 4mm metal coil binding spines

{"cid":"91198067","title":"CPST Pantone Color 50.8mm Metal Coil Binding Spines","imgUrl":"https:\/\/img.ismap.com\/nimg\/41\/c7\/9387b6091c790f08efd56e5eec6d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sudi","Model Number":"2''","Minimum Order Quantity":"1500pcs","Delivery Time":"1-15 days","Certification":"ROHS , SGS , CPST","Place of Origin":"China","Payment Terms":"T\/T, L\/C, D\/P, Western Union, MoneyGram","Supply Ability":"500,000 pieces per month","Packaging Details":"Export carton","Product Name":"Metal coil binding spine","Binding Thickness":"42.8mm","spacing":"4\/1 3\/1 2\/1","Color":"custom made","the inside diameter of":"50.8mm","use":"Books, calendars, notebooks, summaries, etc.","Length":"custom made","Features":"Calendar, notebook, various books","Wire diameter":"customizable","Binding way":"by Single loop forming spiral&binding machine","inventory":"1000pcs","Number of turns":"Can be cut into any number of teeth"}}

{"cid":"91195494","title":"6.4mm Metal Binding Coil Wires 23 Loops Eco Friendly Spiral Wiro For Printing Shops","imgUrl":"https:\/\/img.ismap.com\/nimg\/7f\/2f\/010800f400c44067dd300334c393-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Nanbo","Model Number":"DP-69","Minimum Order Quantity":"500","Delivery Time":"15-25days","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram, etc.","Supply Ability":"100,000 pcs per Month","Packaging Details":"A4 box packing","Description":"Smallest 6.4mm Metal Binding Coil Wires 23 Loops Eco-friendly Spiral Wiro For Printing Shops","Wire type":"Double loop spiral wire","Color":"Colorful double-loop wire binding","Loop options":"34 or 23 Loops","Spiral wire pitch":"3:1 or 2:1","Size of wire loop":"1\/4''-1-1\/2''","Making of the spiral coil":"Electroplated \/ Nylon coated double loop wire","Packing way":"A4 box packing or in spools","Double loop wire binding machine":"Welcome to order","Material":"Metal \/ steel, eco-friendly","Ship to":"All over the world"}}

{"cid":"91151160","title":"Heavy Duty Paper Punching Machine \/ Moulding Machine 2 In 1","imgUrl":"https:\/\/img.ismap.com\/nimg\/ec\/39\/5489d121e8b1aad0b8c0a8a16679-200x200-1.jpg","attrs":{"Price":"USD1500-USD2000\/set","Brand Name":"super","Model Number":"450","Minimum Order Quantity":"1 set","Delivery Time":"10 days","Certification":"ce","Place of Origin":"china","Payment Terms":"T\/T, L\/C, , Western Union","Supply Ability":"10 sets\/ month","Packaging Details":"packed by wooden case","Max punching width::":"430mm","Punching speed::":"150times\/minutes","Motor power:":"220v\/50hz,750w,110v\/60hz,750w","Max punching thickness::":"4mm","Type:":"Stapler Style"}}