... eco-friendly 2.tensity 3.Barefoot friendly, anti-slip, no crack, no warping SANXIN is our brand. This kind of board ... deform or shrink, further more there will be no warping, no cracking, no rotting, no twill. It can replace steel panel, wood panel ... is extremely environmentally friendly.The main ingredient is agricultural waste,no hazardous material is produced during the production process.And it is ...