Warmly congratulate the Yi Hui membersPassed the ISO 9001:2008 quality management system certificationGuangzhou Ruihui Casting Co., Ltd, is a member of Yihui Casting Technology Co.,Ltd,Being a professional design of Jewelry casting equipment,rearch&development.Our main products includes mould vulcanizer, wax injector,vacuum mixer,melting furnace,casting machine,magnetic tumbler and accessories,which are used in Jewelry processing equipment,and Combined with Yi Hui company another two graphite factory and quartz pla···...