Product name
Steel Grating
Material
Mid steel Q235(Low carbon steel), stainless 201,304,316
Bearing bar
20*3mm; 25*3mm; 30*3mm; 30*5mm; 40*5mm
Bearing bar spacing
15mm; 25mm; 30mm; 40mm; 50mm; 60mm; 90mm;
Cross bar spacing
24--200mm
Steel grating style
plain bar, serrated bar, I bar(plain), I bar(serrated)
Surface treatment:
hot dipped galvanized; paint; untreat
Steel Standard
China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot Dip Galvanizing Standard:
China GB/T13912-92 / ASTM (A123) / BS729
Methods of manufacturing
welding grating, swage locked grating
