... HDPE(Grade A Recycled HDPE),10% chemical additives(Anti-UV agent,Anti-oxidation agent,coupling agent,reinforcing agent,lubricants...etc.)Main ... 100% recycled,environmental friendly,saving forest resources8.Barefoot friendly,anti-slip,no cracking9.Weather resistant,suitable from-40 to ... the training of the personnel, and sets up a product research and development team with workers in the production ...