1.Material: porcelain 2.Certificate: ISO 9001, 3.Delivery time: 35days 4.MOQ: 20ft transformer bushing 20kv wall bushing 1,TYPE:CWL-20/3150A OUTDOOR AND INDOOR ALUMINUM WALL BUSHING2,Rated voltage: 20kv3,Rated current: 3150A4,Long length: 835MM5,The porcelain length: 590MM6,Connection terminal1)length: 115MM2)Pitch -row: 25MM3)Pitch -row: 50MM4)Pore diameter: 18MM5)Number of pore: 47,Conducting ...