Gratings possess strong ability for supporting repeatedly load and impact, and its durability is outstanding.
Because of big opening area, gratings have good drainage function, and can be kept hygienic.
Construction is simple and cleaning is easy.
Having corrosion resistance after galvanizing, so it is economical;
With a wide variety and types, you can select to use according to different places.
Strict quality control assures you of reliable products.
Surface treatment mode
Surface treatment mode of gratings:
Hot dip galvanizing: hot dip galvanizing should be carried out after edges welded, and the weight after galvanization as well as the requirement should comply with the stipulations of standard GB/T13912-2002.
Painting: using spray painting, brush or dip method to obtain the protection coating.
Surface is left to be without any treatment.