... plastic compositeDimension:50X50mmCompoment: 30% HDPE,60% bamboo/wood fiber,10% chemical additivesStandard clors: gray,brown ,red ,coffee,black,yellowApplication: garden,lawn ... to the training of the personnel, and sets up a product research and development team with workers in the production line ... customers at home 2013 Fire-resistant waterproof and environmental protection product wpc garden arbour