Bearing bar pitch

12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1,40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.

Cross bar pitch

38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc

Material Grate

ASTM A36, A1011, A569, Q235, S275JR, SS304,Mild steel & Low carbon steel, etc

Surface treatment

Black, self colour, hot dip galvanized, painted, spray coating

Grating Type

Plain / Smooth, Serrated /teeth, I bar, serrated I bar

Standard

China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),UK: BS4592-1987, Australia: AS1657-1985,Germany: DIN24537-1-2006, Japan :JIS

Application

-Rotation ways, channels, and platforms for pump rooms and engine rooms in various ships;-Flooring in various bridges such as railway bridge sidewalks, over-bridges across the street;-Platforms for oil extraction sites, car washing sites and air towers;-Fencings for car-parks, buildings and roads; drainage trench covers and drainage pit covers for high strength .