7.Which materials of the wooden products in Grass��

    We usually choose Camphorwood, preservative Pinus Sylvestris, Waffle Fabric wood and other high-qualith timber. The material is characterized by high density, high strengty, good nail-hoiling ability, clear texture and specific decorative effect, especially suitable for outdoor use.

8.What��s a punching board��

   Punching boards are the cold-rolled steel sheet on which Computer Numerical Control(CNC) punching equipment stamping out the wide range of designed patterns. In order to beautify the appearance and reinforce their functional perfoumance, Grass often choose punching boards to produce steel bins and benches.