Drain Cover

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.
　◆High strength: The intensity and toughness are higher than the cast iron, can use in wharf, airport and so on great span and heavy load environment.
　◆Multitudinous variety: Satisfies different environment, load, span and shape; can manufacture according to the customer’s dimension and sharp.
load blank：
pressure：light model：25T/m2
heavy model：70T/m2
overweight model：140T/m2
Suitable：Light car, campus, house garden, park, underground parking garage, kitchen and so on.
Heavy model: 20 tons below automobiles passing factory districts, ordinary road, backbone road, parking lot, street and so on.
Overweight model: heavy trailer, container fork and crane, airplane and so on backbone road, large scale parking lot, mine, wharf and airport and so on.