fitness centre rubber tile Size:500mm*500mm Thickness:15mm 20mm 25mm 30mm Color:Red,green,blue,grey fitness centre rubber tileFor any further infomations,pls just contact immediately. 1. Check the material composition2. Check the size and shape and material composition3. Check the machining precision4. Check if any leakage5. Check the surface smoothness6. Check the quality of the plating,if there ...