Core Tube products used in the R/O Membrane Filter should be produced with products that are resistant to high pressure and impact strength. Therefore, our company applies various kinds of materials such as ABS and NORYL according to the usage and characteristics of the membrane filter to produce and supply core tubes that are strong in high-pressure and high-temperature properties. The main products are the 4 inch, 8 inch and 16 inch Core Tube products, and the production capability and competitiveness to produce various forms of products according to the customer's needs.