We use high carbon steel and made of hot-dip galvanized iron make excellent the Galvanized drainage cover.
GELI Galvanized drainage cover system Features:1.Material: High carbon steel or Satainless steel2.Surface: Made of hot-dip galvanized iron3.Cross bar pitch: 50, 100mm4.Surface treatment: Untreated, paint or hot dip galvanized
Galvanized drainage cover