Outdoor Drainage Hot-Dip Galvanized Manhole Cover Manufacturer

Grate covers, also known as rain grates, are generally divided into two types. One is made by intersecting flat steel and twisted square steel, then welding them together. The other type is a drainage steel grate made by intersecting flat steel with flat steel. This type of drainage grate differs from the common cast iron drainage grates and is a new alternative. Compared to cast iron drainage grates, it requires no expensive and complex mold-making process, featuring the ability to produce small batches at low cost and large batches quickly.

Gutter Cover Features: Aesthetically pleasing, sleek lines, silver exterior, modern trend.

Hot-dip galvanized drain cover: Strong corrosion resistance, maintenance-free and easy to replace.

Drainage Grate Water Leakage: Leaking area reaches 83.3%, over twice that of cast iron.

Anti-theft drain cover design: Hinged connection between the cover and frame for security, easy to open.

Gutter Grate Saves Investment: Large Span. Lower in cost than cast iron during heavy loads, and saves the expense of replacing crushed ones due to theft.

Drainage grate specifications are diverse: to meet various environmental conditions, load requirements, span, size, and shapes.

Drainage cover plate high strength: Far superior in strength and toughness to cast iron, suitable for wharfs, airports, and other environments with large spans and heavy loads.