... noise, corrosion resistance, in the unattended condition can ensure continuous and stable work, and set up a mechanical overload ... equipment work overload and damaged equipment components. USES Stainless steel grating is a professional water treatment equipment which can ... ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc 5 Surface Treatment Black, self colour, hot dip ...