FieldsMaster (Zhejiang Running Sports Co., Ltd.) is a China-based EPDM rubber granules manufacturer with nearly three decades of expertise in sports surface solutions. Serving wholesalers, agents, installers, and contractors in over 60 countries, FieldsMaster produces high-performance EPDM granules for sports tracks, children's playgrounds, recreational trails, water parks, and artificial turf infill. With 4 owned factories, 10 automated production lines, and an annual capacity of 600,000 tons, FieldsMaster delivers consistent quality with a 7-day guaranteed turnaround. Their extensive palette of 114+ vibrant, UV-resistant colors and custom blending capabilities make them the trusted partner for architects, designers, and project developers worldwide. FieldsMaster is committed to sustainability, innovation, and creating safe, colorful spaces where communities can play and thrive.