high quality steel grate

Steel grating: 1.Bearing bar pitch:30,40,60mm 2.Cross bar pitch;50,100mm 3.Best price

Material:low-carbon steel,stainless steel,glass fiber steel etc..

Surface treatment: hot-dipped galvanized,elctro-galvanized, painting,etc..

Features:  Ventilated ,slippery-preventing,strength-bearing, heat dissipation , explosion-proof ,  beautiful and durable, easy to clean, convenient installation.

Grating Dimension

Load Bearing Flat Bar size	Thickness≥3mm, depth ≥19mm
	19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6….
Pitch of Load bearding flat bars(mm)	12.5,15, 20, 30, 30.6,  32.5, 34,  34.8,  35.3, 40, 60, 80……
Pitch of cross bars(mm)	38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102……

Grating type: flat bar: plain type, plain I type, serrated type, serrated I type; cross bar: round type and square twisted type.

Types of steel frame lattice

Glass fiber steel case board                              Plug-and-socket steel grating

Composite steel grating                                                          Platform steel grating

 

Ditch cover plate                                                                       Ladder pedal (foot pedals)

high quality steel grate