... equipment,then cutting,punching and banding ends .stainless steel floor drain grate Introduce1>stainless steel floor drain grate bearing bar pitches may be ... which 25,30,35 and 40mm are recommended .2>stainless steel floor drain grate cross bar pitches may be 24-200mm ... bars:F-Plain style S-Serrated styleI-I-section style4>stainless steel floor drain grate surface treatment:G-Hot galvanizedP-PaintedU- ...