... mm, 6 inch glass blades Our company / Zhanjiang Fengze Metal Products Factory, which are experienced Manufacturer for window louvre frames products, ... the Quality Window Louvre Blades & louver glass Products in China. Factory located in GuangDong Provice, Zhanjiang City. Founded in 1998, ... 4 mm , 5mm or 6mm , or Wooden blades.Our factory had created own brands, with registered trade mark “guang dove ...