ONPOW PUSH BUTTON MANUFACUTRE CO., LTD. is a professional manufacturer specialized in push button switch for over 35years, more than 300 series of button switch and supporting products are produced here such as metal push button, indicators, plastic push button, emergency switch, DIP switch, relay, etc . High quality help us gain very good reputation among our clients. We already get UL VDE PSE CCC CE CB Product Safety Certifications; and our products are exported to the whole world.