... Product NamePorcelain Knife Switch Double-2P20A ManufacturerFuzhou Longhuang Electrical Apparatus Co., Ltd.Brand NameLonghuangProduct SeriesDouble, Single; 2P, 3P; 30A, 60A, ... 29*30CM; 60PCS/CTN; 20/18KG ; 20GP, 40GP, 40HQ; Trade Terms 1. Payment : L/C; T/T; D/A; ... meters tunnel furnace with new environmental fuel—natural gas to manufacture electroporcelain products. Again in 2009, we also finished ...