TJL indusry group is a professional China valve manufacturer, Provide China Gate Valve, China Ball Valve, China Butterfly Valve,Welcome to contact us by Email:info@tjlindustry.comTJL INDUSTRY GROUP CO.,LIMITED which was founded in 1998. During past 20years, we always focus on the development of fluid industry. So we formed a group company, which is handling of valves, actuator, pipe and fittings products, to provide the whole system solution for customers in the fluid industry field. Passing the...