in the process of rapid growth of global trade, the company adheres to the business philosophy of "making great valves for the people". at present, all kinds of brass valves and pipe joints are sold in 32 provinces and autonomous regions across the country, and have entered the international markets such as the united states and japan，france, italy, dubai，india.the topflow metal has talents, resources, networks, scales, and obvious advantages and influences in the field of valve machinery, it will become an innovative enterprise with high competitiveness and leading edge.the technical team of the topflow metal has maintained a long-term close joint research and development working relationship with a famous french brand r&d design company. their advantages mainly reflect the conception and improvement of copper parts.