vacuum test 4x10 4mpa coating drum

{"cid":"91194792","title":"Q345B Material Coating Drum with Dynamic Balance G2.5 and Vacuum Test 4x10^-4Mpa for Film Metallization","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/b7\/e83514f95483ed1bbb83e700b778-200x200-1.jpg","attrs":{"Price":"2000USD\/pc-5000USD\/pc","Brand Name":"HUATAO","Model Number":"COOLING ROLLER","Minimum Order Quantity":"1","Delivery Time":"5-8 weeks","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"100 PCS\/Year","Packaging Details":"Wooden Box","Product Name":"Aluminum Ceramic Coated Coating Drum Film Vacuum Metalizer","Key Words":"Coating Drum, Cooling Drum","Flow-System":"Channels Between Inner and Outer Tube separated with welded leading spirals","Out-of-warranty Service":"Video Technical Support, Online Support, Spare Parts","Warranty Period":"1 year","HS Code":"84779000","Material":"Q345","Surface":"Aluminum Ceramic Coating"}}

{"cid":"91199133","title":"BOPP 1200mm 0.1 Micron Vacuum Metallizer Machine , Aluminium Coating Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/e1\/7f\/8f49636703c96af321c907ccf890-200x200-1.jpg","attrs":{"Price":"Based on Specification","Brand Name":"DST","Model Number":"MCA-850","Minimum Order Quantity":"1set","Delivery Time":"around 6 months","Certification":"SGS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"Five sets in 6 months","Packaging Details":"wooden case","Substrate Width":"max.1200mm","Substrate Thickness":"0.1\u03bcm-1.5\u03bcm","Coating material":"Al.only;Zn.,Al.","Coating speed":"max. 18 m\/s","Core diameter (inside)":"76 mm or 152 mm","Coating Film":"BOPP\/PET\/CPP","Heating system":"Evaporator Boat","Core Components":"PLC, Engine, Motor, Pump","Service":"e: Video technical support, Online support, Spare parts","Warranty":"12 months","Vacuum system":"High Vacuum Diffusion Pump","Weight":"30T"}}