鋼製格子

Steel grating’s other name has bar grating or metal grating, metal grate, which is welded by flat bar and twist square bar, the bearing bars, running in one direction, are spaced by rigid attachment to cross bars running perpendicular to them or by bent connecting bars extending between them, which is designed to hold heavy loads with minimal weight. It has a wide range of uses for example floor grating, mezzanines steel grating, 階段の踏み板, steel grating fencing, steel grating trench covers and maintenance platform steel grating in factories, workshops, motor rooms, trolley channels, heavy loading areas, boiler equipment and heavy equipment areas, 等.

It can be classified in the following ways:

1. According to the raw material

Carbon steel

Stainless steel grating

Aluminum grating

2. According to the surface

Plain steel grating

Serrated steel grating

3.According to the welding style

Welded steel grating

Press-locked

Insert punch grating

4.According to the bearing bar

Flat bar grating

I bar grating

5.According to the loading capacity

Standard steel grating

Heavy duty steel grating

6.According to the end bar

7.Opening end steel grating

Closed end steel grating