Wenzhou Shangdu Valve Co. , Ltd is a high-teach co***ny ,which is a specialized manufacturer of ball valves ,pipe and plumbing fittings .After years of development ,now become one of the industry leaders .
The factory is located in Shanghe Industrial District ,Longwan ,Wenzhou .We keep the good quality in our products and good service to our customers since our co***ny has been established . The strong technical support ,excellent equipment ,excellent physical and chemical testing equipment ,so that make...
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