型号
electrical junction box types
Conduit Boxes name
Electrical Junction Box Types On Hot Selling
conduit boxes material
iron,malleable iron,grey iron
conduit boxes surface
galvanised, black enamel,Hot dipped galvanized,Epoxy
conduit boxes size
20mm,25mm,32mm
conduit boxes standard
BS 4568,EN 50086
conduit boxes usage
connect with electric wire and conduits
external size
60.3mm&80.1mm internal diameter