OVICTOR TECHNICAL GLASS CO.,LTD was started from 2008, which is a specialized leading manufacturer and exporter of Various kinds of sight Glasses, gauge glass and related gasket and hardware accessories in China. Our product has been export to more than 11 countries and areas including USA, England, Australia and Spain, Malaysia,Thailand,Russian,Ukraine.,etc. Our product quality compare favourably with Europeans congeneric products , and the price is much more competitive than them. We also have much experience to do OEM for world famous brand.We cordially welcome the opportunity to cooperate with you on the basis of mutual benefit and good reputation.