Application of NRU series Terminal Connector Boxes: Material:made from PA Nylon. Grade of flame retardant:UL94V0. Metal material:brass platedtim. The transparent cover good for see the cable is a reliable connection. Ningbo Bond Industrial Electric Co.,Ltd is one of the leading enterprises manufacturing different kinds of Low-Voltage electrical components.We own advanced producing equipment in the world,make sure of completely new managing concept an strong professional technology force to professional technology force to produce high quality products that confirm with international standard.we hold the belief that the most important values are "people orientation, technological innovation, sincere service, customer satisfaction". Through good quality and outstanding performance, Bond's products are sold throughout the domestic market and foreigh market like Europe, Southeast Asia and Middle East,South-American and so on.