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1>stainless steel drainage grates bearing bar pitches may be 15 to 20,25,30,33,35,38,40,50,60,80,90mm,of which 25,30,35 and 40mm are recommended .
2>stainless steel drainage grates cross bar pitches may be 24-200mm,of which 50mm,76mm and 100mm are recommended .
3>Shape of bearing bars:
F-Plain style
S-Serrated style
I-I-section style
stainless steel drainage grates
