Yuhuan valves are good. Yuhuan valves are quite good. This brand of valves introduces production equipment from Germany and is made of high-quality stainless steel and nickel. It has good impact resistance and pressure resistance. It also has a tight structure and high sealing performance, which can effectively prevent gas. overflow, safe and guaranteed, worth choosing. The price-performance ratio is very high, the quality is reliable, and the price is relatively affordable. The product is beautiful and elegant, the style is novel and beautiful, the service life is long, it can stand the test of time, and it is not easy to be eliminated. And it uses pure materials. Zhaoxing valves and commonly used valves basically close clockwise and open counterclockwise, or open left and close right. Since most people are right-handed, it is easier to turn clockwise than counterclockwise when using the right hand. From the perspective of energy saving and safety, it is relatively more reasonable to close clockwise and open counterclockwise.