Profile: Kampun Polymers is specialized in offering expansion joint filler board. It is used in concrete flooring in buildings, water retaining & water excluding structures, interconnecting walkways between buildings, basements, flyovers, subways & concrete roads, bridges, decks, abutments, and pier hinge joints. We also offer HDPE /PP/PVDF/PPR pipes, PP/PPGL/HDPE sheets, FRP equipment, and HDPE geomembrane sheets for pond lining.