... ,200x200mm48x20mm,68x25mm,60x40mm,75x22mm,90x40mm,100x16mm,115x10mm,100x50mm,120x70mmSinywon WPC railing & Fence series are designed with excellent and ... and other places as well. What is WPCSinywon WPC(Wood Plastic Composite) is mainly made of natural fibers and ... plastic(main HDPE), and antioxidant,UV stabiliser, lubricants, pigments etc, and produced by professional WPC extruders under ...