Porcelain lamp holder
Porcelain lampholder f519-e27,
Material: porcelain
Screw shell: iron plated zinc, or aluminium, copper
Contactor: iron plated copper, copper
Connection pole: zinc alloy
400pcs/ctn, meas: 41x33x25cm, gw/nw:22/21
Supplier: All kinds of ceramic goods such as ceramic glazed tile, porcelain lamp holder, porcelain insulator
Supplier: Porcelain lamp holder, porcelain insulator, knife switch and fuse