The surface treatment of steel bar gratings:

Types of steel bar gratings according to material: low carbon steel bar gratings and stainless steel bar gratings.

Surface treatment of low carbon steel bar gratings: surface treatment for this kind of bar gratings mainly include hot dipped galvanized, electro dipped galvanized, spray painting,dipped anti-rust oil, dipping plastic, untreated. Among these treatment, the mostly used is hot-dipped galvanized with the best anti-corrosion effect. Secondly it is spray painting. The rest are usually not used for their poor anti-corrosion.

Surface treatment of stainless steel bar steel gratings: This kind of bar gratings are mainly dealt with polishing as surface treatment so that it can remove the welding slag, traces and wire and other debris left by the welding,so that the appearance will be look more beautiful.