플라스틱 육상 트랙
자가 결합 질감 플라스틱 육상 트랙 및 필드 바닥재 폴리우레탄
Self-Textured Polyurethane (PU) Running Track selfknotting textured plastic track with natural texture formation and stable friction coefficient for athletic running tracks Product Introduction The full-PU self-textured running track is made of polyurethane (PU) prepolymer without rubber granules, ...
