... ,Good workmanship 5,Filter 1,range hood parts:aluminum filter2,layer and size: according to your will3,material: alumium4,Good ... of kitchen range hoods, led lamps ect.4, Quality management Standard: ISO 9001:20005,We are a positive manufacturer, we have ... , design & requirement service !5, Certificate for products: CE, RoHS, UL,VDE 6, employee: more than 1007, Main Market: South America, Europe, Middle ...