how to cut a photo mat

{"cid":"91154103","title":"Customized Gallery Art Photo Frame Mat Board Cutter Plotter Solution Supplier","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a7\/af\/f16c63970fb58ee71a8f778b451e-200x200-1.jpg","attrs":{"Brand Name":"CUTCNC","Model Number":"DCP-X","Delivery Time":"15-25 working days","Place of Origin":"China","Certification":"CE, ISO9001:2008 and others upon request.","Packaging Details":"wooden crate","Payment Terms":"T\/T","Supply Ability":"500set\/year"}}

{"cid":"91181207","title":"Stably Photo Frame Making Machine \/ Mat Cutting Machine With High Speed","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ed\/ed\/7dc86467f5b3792ea57a71961e55-200x200-1.jpg","attrs":{"Price":"up to the sizes","Brand Name":"MAXWELL CUT","Model Number":"MEC","Minimum Order Quantity":"1 units","Delivery Time":"within one month after we get the order","Certification":"CE","Place of Origin":"SHANGHAI CHINA","Payment Terms":"TT, WU, Paypal","Supply Ability":"30 sets per month","Packaging Details":"wooden boxes","Product Name":"paper sheet plotter machine for frame","Model":"DCX302013","Effective cutting area":"2000mm*1300mm","Warranty":"1year","Smallest cutting diameter":"3.7mm","Maximum cutting thickness":"4.2mm","Cutting Materials":"foam, EVA, PVC,PP Sheets, polypropylene corrugated sheet ,corrugated cardboard up to 60 mm, cartons, laminates,\uf034 printing blankets\uff0c coating plates,\uf034 preprinted vinyl films, reflective sheeting, textile and technical fabrics,\uf034 soft,","Cutting thickness":"less than 100mm","Size":"1300*1000mm, 1800*1500mm, 2500*1600mm, 3000*1600mm, 3000*2000mm, customerised","tools":"oscillating knife, Creasing wheel, Pen, laser light,","Tools":"Pneumatic tool, Vcut, Kiss Cut, CCD","TABLE":"Flatbed, Conveybelt,"}}

{"cid":"91201529","title":"Matte Siticker Paper Self Adhesive Label Paper A3 80g \/ Square Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/68\/4a\/425185daa9bcb907929dad322ba0-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GUSE","Model Number":"Printable label","Minimum Order Quantity":"500 packs","Delivery Time":"5-15working days(deponds on the quantity)","Place of Origin":"Guangdong province, China","Payment Terms":"T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"1000 packs\/day","Packaging Details":"50 sheets\/pack, 30 packs\/carton, plastic bags,color bags or can be customized","Product":"Matte\/Kraft Printable sticher","Color":"White\/kraft","Surface":"Matte","Size":"A4 210*297mm","Weight":"80g\/square meter","Printers":"Inkjet and laser printers","Packages":"50 sheets\/pack, 30 packs\/carton,pack with opp plastic bags and with our \"GUSE\" brand color paper in the bags","Usage":"Shipping labels, packaging labels, bar code labels, mail stickers,ect."}}