Tianjin Kaiyuan Valve Co., Ltd.locates in Tianjin city, intensive of valve production,  have large cost advantage to supply you good quality products at quite favorable price. Russia is our main market, we produce all kind of Russia valves. Our company established in 1997, with 400 staffs, we have more than 200 machineries. Russia is our main exporting market. Now we want to expand your market through seeking more customers.