grey corona roller for bopet film

{"cid":"91194792","title":"Corona Roller with 220,000V Test Voltage 13000mm Maximum Length and More than 600m\/min Maximum Speed for Plastic Film Corona Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/ea\/e7\/d01c6c496966bbca54811d4400e1-200x200-1.jpg","attrs":{"Price":"2000USD\/pc-5000USD\/pc","Brand Name":"HUATAO","Model Number":"CORONA ROLLER","Minimum Order Quantity":"1 Pc","Delivery Time":"1-3 Months","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T","Supply Ability":"1000 Pcs\/Year","Packaging Details":"Wooden Cases","Product Name":"BOPET BOPP Line Pull Roll Stand Corona Roller Corona Treater Rubber Roller","Key Words":"Corona Roller, Corona Treater Roller, Corona Treatment Roller, Rubber Corona Roller","Shell Material":"Q345B","Shaft Material":"45# Steel","Rubber":"Synthetic Silicon Rubber","Maximum Length":"13000mm","Maximum Speed":"More than 600m\/min","Application":"Plastic Film Corona Treatment"}}

{"cid":"91199133","title":"Profibus DP 4700mm SGS Touch Screen Bopet Film Line","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/3d\/e5c17b2be2fce5c6b5800951f25e-200x200-1.jpg","attrs":{"Price":"Based on Specification","Brand Name":"DST","Model Number":"PRODUCTION LINE","Minimum Order Quantity":"1set","Delivery Time":"around 8 months","Certification":"SGS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"Two sets in 8 months","Packaging Details":"wooden case","Casting film Thickness":"400~3200um","Finished film thickness":"50\uff5e300um","Casting film width":"1450mm","Finished film width":"4700mm","MD ratio":"1:1\u20141:4","TD ratio":"1:2\u20141: 5","Touch screen":"Siemens","Bus mode":"PROFINET ,PROFIBUS DP","PLC":"SIEMENS","Winding diameter":"max \u03c61200 mm","Core Components":"Bearing, Motor, Pump, PLC","Main Extruder output":"max 4000 kg\/h","Warranty":"12 months","Control":"PLC+Touch Screen"}}