Model Number: SG02 Key Specifications/Special Features: Material: Q235 in line with GB/T700 steelBearing bar shape: plain (may be omitted in symbol of steelgrating), serrated and I-shape typeSurface treatments: hot-dipped galvanizing, painting or otheranti-corrosive coatingsTolerance:Allowed deviation of length ±5mm, while alloweddeviation of width ±5mmNon-perpendicularity of bearing bar allowed no >10% of widthof bearing barCross bar surface should not surpass bearing bar surface 1mm,beginning and end of cross bar should not surpass end surfaces oftwo sides of grating 2mm

Stair ladder, compound steel grating, drainage pit/trench coverand railing/stanchion are also available

Customized requirements are accepted

• Applications: flooring, catwalk, mezzanines/decking, stairtread, fencing, ramp, dock, trench cover, drainage pit cover,maintenance platform, pedestrian/crowded pedestrian, factory,workshop, motor rooms, trolley channel, heavy loading area, boilerequipment and heavy equipment area
• Standards:

• China: YB/T 4001.1-2007, GB700-88 and GB/T13912-20
• USA: ANSI/NAAMM (MBG531), ASTM (A36) and ASTM (A123)
• UK: BS4592, BS4360 (43A) and BS729
• Australia: AS1657, AS3679 and AS1650

• Sizes:

• Bearing bar pitches: 12.5, 15, 20, 30, 30.16, 32.5, 34.3, 40and 60mm
• Cross bar pitches: 38, 50, 60 and 100mm