1)Material: Mild steel or stainless steel 2)Bearing bar size: 20 x 3mm up to 90 x 7mm 3)Bearing bar pitch: 30, 40, 60, 12.5

Steel grating/ Stainless steel grating/ plain steel grating/ galvanized steel grating/ hot dipped galvanized steel grating.

Description:

1. Bearing Bar (Load Bar) Specifications (mm):    The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 6;     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, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

2. Bearing Bar Pitch (center to center):     15, 30, 40, 60, 80, 90mm etc, or according to client's request and 30, 40, 60mm are recommended, America standard is available.

3. Cross Bar Pitch (center to center):     30, 38, 50, 76, 100mm etc, or according to client's request and 50, 100mm are   recommended, America standard is available.

4. Material:     Mild Steel (Low Carbon Steel) or Stainless Steel

5. Shape of bearing bars:     ο  F Plain style    ο  S Serrated style    ο  I I section style

6. Surface Treatment:     ο  G Hot dip galvanized    ο  P Painted    ο  U Untreated

7. Steel grating standards:     ο  China: YB/T4001-1998     ο  USA: ANSI/NAAMM (MBG531-88)     ο  UK: BS4592-1987

    ο  Australia: AS1657-1985Other international standards are also available if required.