We , xuzhou double rings machinery co., ltd, was set up in 2007 year, belong to Dongda Boiler which established Since 1970s , mainly take up group goods export and import and export trade, mainly business is boiler and metal process machinery. we had found goods business relation with ETECH JSC in Vietnam and Fraser machinery ltd in Canada. Our customer is over the world, such as Vietnam, Bendalesh, Srilank etc. Parts of our product had got CE certificate. We want to found good business relations with esteemed company and welcome to your visit us and our factory.