Hot DIP Galvanized Drain Grating Covers ISO9001 Professional Steel Grating Manufacturer

1. Composition of steel bar grating
   • Bearing bar: Flat steel characterized by width × thickness. Common sizes: 25×5mm, 30×5mm, 40×5mm, 45×5mm, 50×5mm
   • Cross bar: Typically twisted square steel, round steel or flat steel that holds the bearing flat steel
2. Bearing bar spacing and cross bar spacing
   • Bearing bar spacing: Typically 30mm (distance between centers of adjacent bearing bars)
   • Cross bar spacing: Typically 50mm or 100mm (distance between centers of adjacent cross bars)
3. Cross-sectional shape of the bearing flat bar: Rectangular, I-shaped or tooth-shaped flat steel
4. Steel grating construction form: Press-welded steel grating and pressure-locked steel grating
5. Shape and size of the steel grating: Customized according to project requirements
6. Material: Q235, 304 or 316 grade stainless steel
7. Surface treatment: Overall hot-dip galvanizing process for corrosion protection

Includes: steel grating platform (industrial flooring), grating stair treads, drainage well covers, drainage ditch covers, tree pond covers, steel grating ceiling, steel grating fences, etc.

• Bearing bar: 35x5, 32x5, 32x4.5, 32x3, 30x5, 30x3, 25x5, 25x3
• Cross bar diameter: 6mm, 8mm
• Type for casting: Pressure welded, pressure locked
• Surface treatment: Electro-galvanized, hot-dipped galvanized, stainless steel, untreated
• Raw material: Iron or stainless steel
• Material model: Q235, Q195, SS304, SS316
• Weight: Depends on exact type

• Package: In pallet or seaworthy package
• Payment term: 100% T/T, or 30% T/T deposit, L/C acceptable
• Production capacity: 30 grating machines, daily supply of 500-1000 square meters

Used as platform, trench cover, building material, transportation applications and more.