1.plastic roop 2.LLDPE 3.CE TUV EN1176 4.non-toxic 5.good quality,reasonable price Process of Rotational molding-Put the raw plastic material into the mold, and make the mold rotate along the two vertical axis and warmed up,then it will gradually evenly coat and melt on the entire surface of the cavity of the mold, and form the required shape. After being cooled off, it becomes the product. ...