75 r7s porcelain socket products are offered for sale by suppliers on Alibaba.com, of which lamp holders & lamp bases accounts for 85%, plugs & sockets accounts for 9%.
A wide variety of r7s porcelain socket options are available to you, such as plastic, ceramic and copper.You can also choose from screw, socket and plug r7s porcelain socket,As well as from white, black r7s porcelain socket,