The steel grating ditch cover has the advantages of simple construction, light weight, good bearing capacity, impact resistance, bending rather than folding, large drainage, beautiful appearance after hot-dip galvanizing, anti-corrosion, and has the incomparable advantages of cast iron cover.
It adopts hinge connection or hook connection, etc., which is easy to open and has anti-theft function.
Steel grating ditch cover use: widely used in municipal roads, garden facilities, residential quarters, schools, stadiums and other places.
According to the different use occasions, the technology of steel grating trench cover plate can provide trench (well) cover plates of different specifications and models, and the surface can be hot-dip galvanized, cold-galvanized (galvanized) or not treated.
Steel grating groove cover material:
1. Flat steel: The material is Q23* or stainless steel, and there are ordinary flat type, anti-skid tooth type and section type.
2. Common specifications are 20*5, 25*5, 25*3, 32*5, 32*5, 40*5, 40*3, 50*5, 65*5, 75*6, 100*8, 100 *10 etc.
3. Crossbar: round steel, twisted square steel, square steel or hexagonal steel made of Q23* or 304 stainless steel. Twisted square steel is drawn and twisted by a square die, and its commonly used specifications are 5*5, 6*6, 8*8mm, etc.
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