SAMYOUNG ENP Co., Ltd. produces and supplies core tubes for membrane filters and feed spacers, which are internal components. Core tubes and feed spacers can be manufactured using various kinds of raw materials depending on the purpose and characteristics of the supplier. Core tubes are produced using raw materials with high temperature, high pressure and chemical resistance, and chemical resistance. Feed Spacer is also an essential part of maintaining the gap between membrane membranes, and it is required to maintain smooth flow of supply water through the separation membrane, and produces products that do not damage the membrane as much as possible.