DERVOS VALVES INDUSTRY CO., LTD now manufactures industrial valves extends to seamless/welded steel pipes, galvanized pipe and a large range of pipe fittings including elbow, reducer, tee, outlets and couplings, flanges etc. We are professional, our products are of assured good quality and sensible price. We service to Europe, South America, and Asia. We are looking for the most suitable and economical products plan for the customers, we have a modern managing method to guarantee our efficiency in production and selling system. We provide industrial valves including gate valves, globe valves, check valves, butterfly valves, ball valves and plug valves. We are trustable, each of our team members is trained in the factory for getting more professional valve knowledge. We appreciate it for our customers' long-term trust, we will still make progress and we welcome your cooperation.