In the process of production, elbow can be effectively divided into long radius thick wall elbow and short radius thick wall elbow. A long radius thick wall elbow has a radius of curvature equal to 1.5 times the outer diameter of the pipe, i.e., R=1.5D. A short radius thick wall elbow has a radius

They have long been used to seeing the tepid market in the elbow industry this year. So we started to clear our inventory very early and withdraw funds. In order to maintain normal operation, only some commonly used specifications are stored. More time to choose the form of factory direct sales. The