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Serrated Welded Steel Bar Galvanized Grating Step For Floor Application

Categories Galvanized Steel Grating
Brand Name: XMESH
Model Number: QJ-711
Place of Origin: Hebei, China
MOQ: 200pcs
Payment Terms: 30%TT in advance, Balance before loading
Supply Ability: 5000 pcs one month
Delivery Time: 15-25days
Packaging Details: Steel palletized
Certification: SGS
Material: Mild steel sheet
Pitch: 40 x 100 mm
Type: 25 x 3.0 mm
Surface finish: Galvanized
Surface: Serrated
Size: 1.8 x 6.0 m
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    Serrated Welded Steel Bar Galvanized Grating Step For Floor Application

    Serrated Welded Steel Bar Grating for Floorings

    Product descriptions
    Wedled steel grating is the most popular type grating; it is arranged of the bearing bar and cross bar
    in longitude and latitude order to certain distance. The cross bar is pressed into the bearing bar by high
    tension resistance welding which is controlled by computer, so we can produce high quality gratings
    with firm welding,smooth surface and high strength.


    1. material: low carbon steel,mid steel or stainless steel;
    2. Surface treatment: nature, painting or hot dip galvanized;
    3. Specification of steel grating: plain type (may be omitted in the symbol of steel grating), serrated type and I-shape type;
    4. Tolerance of hot dip galvanized steel grating: the allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm; the non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar; cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm;
    5. steel grating application: used in flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform, pedestrian/crowded pedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy equipment area, office buildings, apartments, train stations, department stores, hospitals,amusement parks,etc..


    Grating Standardizations:

    CountriesNational Standards for GratingMaterialsGalvanizing Standards
    ChinaYB/T 4001.1-2007GB 700-88GB/T13912-2002
    AmericaANSI/NAAMM(MBG531-00)ASTM(A36)ASTM(A123)
    BritainBS4592-1995BS4360(43A )BS729
    AustraliaAS1657-1992AS3679AS1650

    NoItemDescription
    1Bearing bar25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
    2Bear bar pitch12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm.
    US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
    3Cross bar pitch38,50,76,100,101.6mm
    4MaterialQ235,A36,SS304
    5Surface treatmentBlack, hot dipped galvanising, paint
    6StandardChina: YB/T 4001.1-2007
    USA: ANSI/NAAMM(MBG531-88)
    UK: BS4592-1987
    Australia: AS1657-1985

    Feature:

    Appearance: simple lines. Silver exterior, modern trends.
    Best drainage: leakage area of 83.3%, more than double the cast iron.
    Hot-dip galvanizing: rust-proof and strong, maintenance and replacement.
    Security design: box with hinged lid and connection, security, safe, easy to open.
    Saving investment: large span. When overloaded, the lowest ratio of iron and saves replacement costs stolen, then crushed.
    High strength: strength and toughness is much higher than cast iron, can be used for terminals, airports and other large span and heavy load environment.
    Specifications and more: meet different environment and loading requirement. Span, the desired size and shape.


    Welded Steel Bar Grating-STG0001

    Welded Steel Bar Grating-STG0001


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    Welded Steel Bar Grating-STG0004


    Welded Steel Bar Grating-STG0005

    Welded Steel Bar Grating-STG0005


    Welded Steel Bar Grating-STG0006

    Welded Steel Bar Grating-STG0005


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