For automotive construction and maintenance the demand for highest quality automotive parts is no longer behind the supply and we take pride to be listed among to Steel Check Valve Manufacturers and Retailers. Zhejiang Aolong Vavle Manufacturing Co., Ltd LLC owns cutting edge technology equipment and a high end manufacturing facility to deliver ball valve, butterfly valve, gate valve, check valve, globe valve with unbeatable quality standards. To excel in what we do our manufacturing facility follows a strict quality maintenance system being a legal entity with Agency. Our business history holds successful 6 Years of export and eventually growing export marketshare that has now reached Australia,Canada,South Korea,Thailand,United States,Vietnam.Headquartered in Wenzhou, Zhejiang, China, our professional enterprise was first introduced with a total business capital of US$10 Million - US$50 Million, in 2014. Combining top notch products, speedy shipping and professional customer support our experience led us to score More than 6 Million US Dollar worth revenue in a year reaching export ratio of around US$1 Million - US$2.5 Million.