1. Name: it is made of low-carbon flat steel, in accordance with a certain spacing and then crossbar staggered, and welded into the middle of one kind of steel mesh-like product with a square lattice.That can be used to the drain cover, steel platform boards, steel ladder treads, etc.The crossbar generally is used the twisted square steel composition
1) according to the welding type, it can be divided into:splicing ste el, pressure welding steel grating, shuttle steel grating and wear weldin
G steel g r id late
Sur face
Shape of bearin
G bar, it can be divided into:flat type, s type and i type.
