For artificial turf with a height of 50mm on a standard football field, the specification requirements for filling particles are as follows: Youdaoplaceholder0 quartz sand filling standard ‌ Filling capacity: 20-30kg/m² (as explicitly required by the new national standard GB-36246-2018) ‌ Particle size: 0.3-1.5mm, silicon content ≥90%‌34 Function: Enhance stability, fix grass fibers and improve […]