3 5mm thickness cardboard frame corner protectors

{"cid":"91190462","title":"Thick Frame Backing Paperboard 1.5mm Plain Grey Chipboard Sheet","imgUrl":"https:\/\/img.ismap.com\/nimg\/ae\/7f\/6ce27c6d1b9558c3f886e1df520c-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"BMPAPER","Model Number":"Plain grey chipboard","Minimum Order Quantity":"1 Ton","Delivery Time":"5 - 15 working days","Certification":"ISO9001, ISO14001, SGS, ETC.","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, Western Union","Supply Ability":"50000 tons per month","Packaging Details":"Sheet & Roll form","Item type":"Grey chipboard sheet","Thickness":"0.9 \/ 1.0 \/ 1.2 \/ 1.5 \/ 1.7 \/ 1.8 \/ 2.0 \/ 2.2 \/ 2.4mm","Raw material":"Recycled pulp","Color":"Grey","Finish":"Smooth and plain","Features":"Rigid, strong, durable","Size":"70 x 100cm, 80 x 100cm, 78.7 x 109.2cm","Application":"Frame backing, scrapbooks, lever arch file"}}

{"cid":"91178542","title":"Quick Water Absorption 0.6mm 0.9mm Two Sides Uncoated Beermat Board","imgUrl":"https:\/\/img.ismap.com\/nimg\/b7\/23\/307bdeff85e602504a6836aaeba3-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BMPAPER","Model Number":"Beermat Board","Minimum Order Quantity":"1 Ton","Delivery Time":"10 to 20 working days","Certification":"SGS, ISO, FSC","Place of Origin":"GUANGZHOU CHINA","Payment Terms":"T \/ T , Western Union","Supply Ability":"50000 tons per months","Packaging Details":"Sheets or roll packing","Paper name":"Beermats board","Material":"Pure wood pulp","Thickness":"0.4mm - 3mm","Advantages":"Quick Water Absorption","MOQ":"1 ton for normal size","Application":"For making drink coasters sheet"}}