Made of steel gratings, drain cover is widely used in municipal administration, botanical garden, parking lot, factory, road, wharf and airport and various industrial and civil constructions.
Features:
# Contour artistic: Simple and direct line, silver semblance, modern style
# Best draining water: The water leakage area reaches 83.3%, two times of cast iron.
# Hot dip zinc: anti-rust strength strong, 30 years exempt maintenance and exempt replacement.
# protection design: the cap and the frame are joined by gemel, security, safe, opening convenient
# Save investment: great span, heavy load, the price is lower than the cast iron; And can save the expense that change cast iron cap when it is robbed or broken.