b flute 2 7mm corrugating rolls

{"cid":"91196993","title":"C Flute 3.7mm Corrugator HRC58 Hard Chrome Roller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f2\/c8\/507ab29a4c48382b6ffe983b74c3-200x200-1.jpg","attrs":{"Price":"$5000-$20000\/set","Brand Name":"YH","Model Number":"2300-380","Minimum Order Quantity":"1set","Delivery Time":"60-90 days","Certification":"ISO9001","Place of Origin":"Made in China","Payment Terms":"T\/T","Supply Ability":"1500 sets per year","Packaging Details":"Wooden Boxes","Material":"50CrMo precision forged alloy steel","Coating":"Hard Chrome","Coating thickness":"60-80\u03bcm","Size":"1700mm*280mm","Heating treatment":"Intermediate frequency quenching","Hardness":">HRC58 after hardening","Harden layer depth":"8-12mm","Flute type":"C flute 3.7mm","Warranty":"8 million meters","Refurbish":"3-4 times"}}