Hongtek is leading supplier of PVC Hollow Fiber Ultrafiltration Membrane Module from China. We using import PVC as raw material, PVC Hollow Fiber Membrane has long working life and the filtration rating up to 0.01 micron. For PVC has good rigidity, it can be made into thicker capillaries and withstand higher pressure, which is suitable for internal pressure operation. Internal pressure structure is suitable for raw water with low turbidity and low suspended matter content. During the operation of the internal pressure PVC membrane module, the pollutants are trapped inside the membrane yarn without any blind angle and more easier to clean. PVC Ultrafiltration Membrane Module are widely used in RO system pretreatment and industrial water treatment.