... ISO,CE,ASTMpast 4.15 years life wpc outdoor garden gazebo,wpc gazebo,wood plastic gazebo,wpc pergola1) Size: design ... A Recycled HDPE)60% bamboo/wood fiber (Professionally treated dry bamboo/wood fiber)10% chemical additives. (Wood texture strong, resistant to abrasion ... , saving forest resources2. with the look of the natural wood but less timber problems3. Moisture/Water resistant, less rotten, ...