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Press-Locked Hot-Galvanized Steel Grating: 3mm-12mm Thick Industrial Standard Flooring

Durable Press-Locked Hot-Galvanized Standard Steel Grating (3mm-12mm Thickness) – High-Strength, Corrosion-Resistant Flooring for Walkways, Trenches & Platforms, Ideal for Industrial & Commercial Applications

Place of Origin

Hebei

Brand Name

GO

Certification

ISO9001-2015

Model Number

303/30/100

Minimum Order Quantity

10 piece

Price

3-8usd /Square meters

Packaging Details

Steel belt packaging

Delivery Time

5-8work days

Payment Terms

L/C, T/T

Supply Ability

1000Square meters/day

Product Details

Material

Steel, Q235, Low Carbon Steel, Stainless Steel Galvanized Steel

Technique

Welded Mesh

Shape

Square

Grating Size

3'x20', 1000x1000mm, 3x30', 1000x6000mm And All, Ect

Name

Steel Grating, Steel Floor Decking, Metal Building Materials Hot Dipped Galvanized Steel Grating

Thickness

5mm, 3mm-12mm, 3mm/5mm, 3-10mm, 0.12 ----1.50mm

Highlight

press locked hot galvanized steel grating

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3'x20' press lock steel grating

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steel welded mesh press lock grating

Press-locked hot-galvanized steel grating (also called bar/metal grating) is a lightweight, high-load open-grid structure—formed by rigidly attaching perpendicular cross bars to bearing bars. It’s widely used as flooring, mezzanines, stair treads, fencing, trench covers, and maintenance platforms in industrial environments, balancing strength and minimal weight.

Core Specifications

Parameter

Details

Material

Low/middle carbon steel, stainless steel

Material Standards

GB700-88, ASTM(A36), BS4360(43A), AS3679

Bearing Bar Size

20×3, 25×5, 32×3, 40×5, 50×3, 65×5mm etc. (thickness: 3mm–12mm)

Bearing Bar Pitch

15–90mm (15/20/30mm common)

Cross Bar Pitch

24–200mm

Surface Treatment

Hot-dipped galvanized (anti-corrosion), painted, self-color

Grating Standards

YB/T4001.1-2007, ANSI/NAAMM(MBG531-88), BS4592-1987, AS1657-1985

Bearing Bar Type

F (plain), I (I-section), S (serrated), IS (serrated I-section)

Key Features

  • High performance: Strong load capacity + lightweight structure, suitable for heavy industrial use

  • Safety & durability: Anti-slip surface (S/IS type) + hot-galvanized corrosion resistance

  • Practical design: Excellent drainage; easy to install, clean, and maintain

  • Versatile aesthetics: Neat, uniform appearance adaptable to industrial/commercial scenarios

Applications

Ideal for floor walkways, industrial platforms, stair treads, and metal ceilings in factories, warehouses, power plants, and public infrastructure.