1, steel grating classification: According to the material, the steel grating is divided into mild steel grating and stainless steel grating.
2, the surface treatment of low-carbon steel grating: The surface of the steel grating surface treatment mainly hot-dip galvanizing, cold galvanized, spray paint, immersion anti-rust oil, dip, not processed, including anti-corrosion effect, usually Application is hot dip galvanized, followed by painting, and the rest of the less effective as a result of preservatives are not usually used.
3, stainless steel grating surface treatment: This steel grating surface treatment mainly used in order to remove the welding residue left behind, traces and welding wire and other debris, so that the appearance of steel grating more beautiful.
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