lamp holder "FX" brand with CE/ROHS E27 E40,E14,B22 series aluminium/iron/copper/stain steel manufacturer lamp holder"FX" famous brand with CE/ROHS1)porcelain E27 E40,E14,B22 series2)meet CE/ROHS/LVD/EMC standard3)metal:aluminium/iron/copper/brass/stain steel; according to customers' choice4)OEM/ODM are available5)we are manufacturer, have own factory with the rights to engage in export trade ...