Galvanized Steel Drain Gutter Cover Driveway Drain Grates

Product Description

Specification of Steel Grating
Steel Grating Technical Parameters
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...100x10mm 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 Pitch 38.1, 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 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.
Products Description
Company Profile
Certifications
FAQ
Q1
How can you make sure your product quality control?
A
We have passed SGS, ISO9001, CE certification etc. Our quality inspectors will inspect the products and send photos to customers, and we also accept third-party inspections of the products.
Q2
How about your production capacity, and how can you make sure my goods would be delivered on time?
A
We have 10 production lines and hundreds of experienced workers, we can ship 500+ containers per year, and we can deliver goods to customers safely and on time.
Q3
Do you offer OEM & ODM service? How about your design ability?
A
We can offer OEM & ODM service. We have a professional design team to provide customers with CAD drawings and 3D model shows.
Q4
Can you provide free samples?
A
Yes, we can provide free samples. If customers want to get a sample, customers only need to pay the freight.
Q5
How to choose the right fence?
A
If customers do not know how to pick the fence, you can chat with us to get the catalog or you can tell us where to use the fence and the size of the site and we will recommend the right fence for you and give you a design plan.

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