... you! For further develop, Googol received registration for the International Standard ISO 9001:2008 for the manufacture and machining of ... ,bimetal rivet,composite rivet contact,bimetal rivet contact,electrical relay contact,hollow rivet contact,alloy rivet contact,silver plated ... etc.Widely used in electrical systems,like the relay,circuit breaker,starter,temperature controller,and switch series,etc. ...