4 1 pitch metal coil binding

{"cid":"91198067","title":"Electroplating 6mm Pitch Metal Coil Binding Spines For Wall Calendars","imgUrl":"https:\/\/img.ismap.com\/nimg\/c4\/f3\/fc3abf39a1c51b3d9fa0c0fa42a2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sudi","Model Number":"6.4 to 80MM","Minimum Order Quantity":"1000 pieces","Delivery Time":"15-30 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","Tag":"Electroplating Single\/Nylon Covered Wire\/PVC Plastic","Finish":"Spiral Binding Coil \/ Wire-O Binding","Color":"eletroplated gold","maximum binding":"80mm","Packing":"Paper Box","Quality Check":"full inspection","Pitch":"6 or 8","Payment":"30% deposit and balance before loading"}}

{"cid":"91195494","title":"Electroplated Wire Spiral Binding Coil , 5\/16'' Metal Coil Binding","imgUrl":"https:\/\/img.ismap.com\/nimg\/a9\/d2\/07576d80bcfec7d1b32b1ec39457-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Nanbo","Model Number":"DP-1","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","Goods":"NanBo Nylon Coated Electroplated Metal Double Loop Wire 3:1 2:1 For Book Binding","Group":"Binding materials","Color":"Red, yellow, blue, green, black, etc.","Goods series":"Double loop wires","Loops":"34 or 23","Pitch":"3:1 or 2:1","Size":"Many options","Craft":"Electroplated \/ Nylon coated","Packing":"A4 box packing","Double loop wire binding machine":"Welcome to order","Material":"Metal","Market":"Global"}}