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19-W-4 Drain Heavy Duty Metal Grate Construction Building Trench Cover

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19-W-4 Drain Heavy Duty Metal Grate Construction Building Trench Cover

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Brand Name : Zhuote

Model Number : 255/40/100

Certification : ISO9001-2015

Place of Origin : Hebei

MOQ : 30 piece

Price : 2-7usd /Square meters

Payment Terms : L/C, T/T

Supply Ability : 1000Square meters/day

Delivery Time : 10 work days

Packaging Details : Steel belt packaging

Material : Steel, Galvanized Sheet, aluminium, SS316L, A36

Product name : steel grating, hot-dip galvanized heavy duty steel grating for water well cover, hot dip galvanized mild steel bar grating and metal grid weight, Hot Dipped Glavanized Drain Steel Grating, Fibre Reinforced Polymer Grating

Application : Floor, Walkway, bridge, platform, steel structure

Color : any color

Type : Plain Bar Grating, Steel Plate, 19-w-4, I type or serrated

Keywords : steel grating, swimming pool drain grating

Height : 25/30/32/35/40mm, customized, 25~40mm

Width : 600-1250mm, 50-500MM, 995mm

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Drain Grating Drainage Grates Construction building trench cover

 

Product descriptions

1. The center spacing of flat steel is 12.5 ~ 30, 32.5, 40, 60, 80, 90mm, etc. 30mm is recommended.
2. Rod spacing, 30 ~ 170mm optional. It is recommended to use 100mm.
3. Flat steel shape marking:
F- indicates that the section is flat steel of flat shape (which can be omitted in the marking);
S- represents a toothed flat steel section;
I- denotes "I" type flat steel section.
4. Surface treatment marks:
G- stands for hot dip galvanizing (may be omitted in marking);
P- for paint;
U- means no surface treatment.

 
 
Hot Dipped Galvanized Steel Gratings for Ditch Cover Plate Advantages

- No corrosion traps around joints
- High strength to weight ratio
- Allows shaping without loss of strength
- Available plain or serrated
- Allows passage of heat, light, water and ice.
 
Hot Dipped Galvanized Steel Gratings for Ditch Cover Plate Packing
 
Standard Grating Packing Method:
1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing. (Hot Dipped Galvanized Steel Gratings for Ditch Cover Plate)
 
Common Specification of Steel Grating
Material Standard
ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316,
Mild steel & Low carbon steel, etc
Bearing Bar
(Width x 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
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 Pitch
38.1, 50, 60, 76, 80, 100, 101.6, 120mm
Surface Treatment
Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement.
Grating Style
Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar
Packing
(1) Bandage and Paperboard: Generally applies to neat steel plate;
(2) Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
(3) Steel Pallet: Traditional export packing.

 

19-W-4 Drain Heavy Duty Metal Grate Construction Building Trench Cover

19-W-4 Drain Heavy Duty Metal Grate Construction Building Trench Cover

 

Surface treatment

1. The surface treatment of steel grating plate (also known as steel grid plate) has three ways: hot dip galvanizing, painting and no treatment.Hot dip galvanizing is recommended for surface treatment.

2. Hot dip galvanizing is the steel grating plate (also known as steel grid plate) parts immersed in molten zinc bath, forming zinc coating on its surface process and method.The thickness of flat steel is in the range of 3 ~ 5mm, and the average thickness of galvanized layer is about 70μm.In the range of pH 6 ~ pH 12.5, the surface of the galvanized layer forms a stable protective film with good corrosion resistance.

 

Our Service

1. Reply your enquiry in 24 working hours;
2. Experienced and professional staffs will answer all your questions in fluent English;
3. Customized design is available.
4. Exclusive & unique solution can be provided by our well-trained and professional engineers;
5. Special discount can be offered with large quantity;
6. We will try our best to meet your requirements and supply you best quality of the products.
  • FAQ

    Q: What is the raw material of your products?
    A: the raw material of steel code is Q235. Others are also available.

     

    Q: Are samples available?

    A: Yes, they are not for free. But we will refund when you make large order.

     

    Q: What is the payment terms?
    A: As general, 30% T/T deposite and balance 70% paid before shipment. Others are negotiable.

     

    Q: What is the delivery times?
    A: In general, within 15 working days after deposit.

     

    Q: Which is the loading port?
    A: Shanghai port or Nanjing Port.

 

Product Tags:

drain heavy duty metal grate

      

19w4 heavy duty metal grate

      

trench cover heavy duty steel grating

      
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