Our company is one of the national main brands to apply spring clipping devices (technology) into the terminal block(connection), we are specialized in all kinds of rail-mounted terminal blocks with spring cage , .rail-mounted terminal blocks with screw clamp .miniature terminal blocks .transformer terminal blocks. lighting terminal blocks .decoration terminal blocks and the multi-functional connectors . ect . and our products have been wildly applicated in the industries : electricity . petroleum. railway .shipbuilding . elevator .chemical engineering and so on .