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Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps

Hebei Zhuote wire mesh products Co., LTD
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    Buy cheap Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps from wholesalers
     
    Buy cheap Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps from wholesalers
    • Buy cheap Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps from wholesalers
    • Buy cheap Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps from wholesalers

    Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps

    Ask Lasest Price
    Brand Name : Zhuote
    Model Number : 325/30/100
    Certification : ISO9001-2015
    Price : Can discuss
    Payment Terms : L/C, T/T
    Supply Ability : 1300 Square meters/day
    Delivery Time : 10-12 work days
    • Product Details
    • Company Profile

    Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps

    Outdoor residential building metal stair treads welded Galvanized steps steel grating


    Introduction of Steel grating:
    There’re three kinds of steel gratings, plain style grating, serrated steel grating and I bar steel grating. They are widely used in steel structure platform, stair tread, sidewalk, drainage and well cover, etc. We are professional factory to design and manufacture standard steel grating and customize according to client's requirements.

    HOT GALVANIZING

    Normally,Hot galvanizing will be carried out after end welding process,For the thickness of bearing bars is not less than 5mm,the weight of average Zinc Layer will not be less than 610g/m2.When the thickness of bearing bars is less than 5mm,the weight of average Zinc Layer

    Will not be less than 460g/m2. The quality and requirements after hot galvanizing are subject to the standards of GB/T 13912.


    LACQUERING

    To again protection layer through the ways of spraying,brushing and soaking.


    SERVICE LIFE OF HOT GALVANIZING

    Coated zinc thickness of 100um,the anticipated life of products in various circumstances.


    ANTI-ACID AND ALKALI CORROSSION CAPACITY

    The range of PH6 to PH12.5,a stable protective film will be formed on the zinc surface.it has good

    anti-corrosive property.

    CALCULATION OF WEIGHT AND AREA

    1. The weight of gratings varies after end welded and hot galvanizing process. For normal industrial platform using 30mm pitch bearing bars,the weight will increase 12%;14% for 40mm pitch bearing bars and 16% for 60mm pitch bearing bars.

    2. For those gratings processed according to the size supplied by customer,calculation will based on the actual area(including cutout and tap)

    3. For those gratings processed according to customer’s drawing,calculation will be based on the

    total outside size(including cutout and tap)

    4. For unusual size of grating cutouts shall not deduct from the length and width.

    Description:

    (1) Structure: Welding with flat steel and cross/round bars with certain distances.

    (2) Features: High strength, light structure, high bearing.

    (3) Surface: The hot dipped zinc coating gives the product excellent anti-corrosion.


    Common Specification Of Steel Grating
    Material Standard

    ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,

    Mild steel & Low carbon steel, etc

    Bearing Bar

    (width*thickness)

    25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm etc;

    I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc

    US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'',1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc

    Bearing Bar Pitch

    12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3,32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc.

    US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.

    Twisted Cross Bar Pitch38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
    Surface treatment

    untreated(black), hot-dipped galvanized ,powder coated,

    electroplate, painting or as per customers’ requirement.

    Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar
    Packing

    1) LCL(less than one container load): packed with plastic film then on the pallets

    2) FCL(full container load): nude packing

    3) Other special package :according to customers' requirements.

    Payment Term

    T/T,L/C, Paypal, Western Union, MoneyGram,


    Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized StepsOutdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps

    Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps

    FAQ

    1.Are you factory or Middleman?


    We are professional manufacturer in fence since 1990, our factory is 30000 square meters located in Hebei,

    China.

    2.How long can be your products survived?


    The products of our factory can be used at least 15 years as standard;But we also

    according the demand of clients,

    3.Do your factory provide warehousing services?

    There is a place of our factory, which is specially used to store goods, after finished of

    goods.The customers can storage for free.


    Quality Outdoor Residential Building Steel Stair Treads Grating Metal Welded Galvanized Steps for sale
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