WEDGE CLAMP, also known as the clamp, hoop cohesion is a new type of steel pipe cohesion, also known as Groove cohesion, with a number of advantages, pipe card forging and casting two, the best forging, connecting the pump tube card components, the larger the thickness of the pipe card, the longer the application life better. WEDGE CLAMP  is a solid pump pipe flange, according to the pump to distinguish high and low pressure, so WEDGE CLAMP  also high and low pressure. and the pump tube card matching application is