Industrial Relay Silicon Controlled Rectifier manufacturer / supplier in China, offering Screwless Terminal Blokcs, Screwless Connector, 2.5mm, 5.0mm. 5.08mm, Without Screws Terminal Blocks, Terminal Blocks, Connectors, Male and Female Pluggalbe, with 3.50mm, 3.81mm, 5.0mm, 5.08mm, 7.50mm, 7.62mm, for PCB Connector, DIP Switch, Mini Switch, 1.27mm, 2.54mm Pitch Switch and so on.