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Hongkong Royce Metal Products Co., Ltd. E-mail: [email protected]
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of Steel Grating: Bearing Bar SpacingCross Bar Spacing Bearing Bar Specification ( Width * Thickness) ( mm ) ( mm ) 32*5 ( mm ) 40*5 ( mm ) 45*5 ( mm ) 50*5 ( mm ) 55*5 ( mm ) 60*5 ( mm ) 30 100 G325/30/100G405/30/100G455/30 grate/serrated steel bar grating 1)The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4 Stair Treads Steel Grating Specification Pitch of Bearing bar Cross-bar Pitch Specification of bearing bar load(width×thickness) 32×5 40×5 45×5 50×5 55×5 60×5 30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30