19-W-4 Hot Dipped Galvanized Steel Grating Platform - 34x38mm Mesh, 20-70mm Height Options

Price Negotiable
Price: Negotiable
MOQ: 200pcs
Delivery Time: 15-25days
Brand: XMESH
Product Description
Product Overview
19-W-4 steel grating platform features hot-dipped galvanized mild steel construction, providing exceptional durability and corrosion resistance for industrial applications.
Technical Specifications
Serrated Welded Steel Grating
  • Materials: Low carbon steel, stainless steel
  • Surface Treatment: Galvanized, powder coating, painted color
  • Bearing Bar Height: 20mm, 30mm, 40mm, 50mm, 60mm, 70mm
  • Bearing Bar Thickness: 2mm, 3mm, 4mm, 5mm
  • Mesh Size: 34mm × 38mm
  • Packaging: Strap packing, pallet packing, screw rod fixation
Standard Size Reference
Item Description
Bearing Bar 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10-100x10mm, I-bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3, 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"
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, US standard: 19-W-4, 15-W-4, 11-W-4, 19-W-2, 15-W-2
Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2" & 4"
Material Grade ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel
Surface Treatment Black, self color, hot dip galvanized, painted, spray coating
Product Models
Available models include: 253/40/50, 253/40/100, 253/30/50, 253/30/100, 254/40/50, 254/40/100, 254/30/50, 254/30/100, 255/40/50, 255/40/100, 255/30/50, 255/30/100, 303/40/50, 303/40/100, 303/30/50, 303/30/100, 304/40/50, 304/40/100, 304/30/50, 304/30/100, 305/40/50, 305/40/100, 305/30/50, 305/30/100, 323/40/50, 323/40/100, 323/30/50, 323/30/100, 324/40/50, 324/40/100, 324/30/50, 324/30/100, 325/40/50, 325/40/100, 325/30/50, 325/30/100
Key Features & Benefits
  • High strength and superior load-bearing capacity
  • Non-slip serrated surface for enhanced safety
  • Corrosion-resistant with hot-dipped galvanized finish
  • Minimal deformation under heavy loads
  • Self-cleaning design prevents accumulation of debris
  • Simple installation and maintenance
  • Excellent strength-to-weight ratio
  • Allows passage of heat, light, water and air
  • Available in plain or serrated surface options
Applications
Ideal for industrial platforms, stair treads, walkways, and flooring systems across multiple sectors:
  • Power plants and chemical processing facilities
  • Oil refineries and steel manufacturing plants
  • Machinery plants and paper-making factories
  • Cement plants and civil engineering projects
  • Wastewater treatment and pharmaceutical facilities
  • Food processing plants and commercial buildings
Industry Standards
Country Steel Grating Standard Material Standard Galvanizing Standard
China YB/T4001-1998 GB 700-88 GB/T13912-2002
USA ANSI/NAAMM(MBG531-88) ASTM (A36) ASTM(A123)
England BS4592-1987 BS4360 (43A) BS729
Australia AS1657-1992 AS3679 AS1650
Product Types Comparison
Plain steel grating with smooth surface for general industrial use
Plain Grating
Widely used for flooring, sidewalks, drainage covers, and stair treads with standard surface finish.
Serrated steel grating with anti-slip safety surface
Serrated Grating
Enhanced non-slip properties and superior safety performance compared to plain grating.
I-shape steel grating with lightweight structural design
I-Shape Grating
Lighter weight, more economical design while maintaining structural integrity.
Manufacturing Process
Steel grating manufacturing process showing production stages
Steel grating installation in industrial setting
Close-up view of steel grating surface texture
Steel grating used as industrial walkway platform
Steel grating application in commercial building

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hebei Qijie Wire Mesh MFG Co., Ltd
Location Wanggezhuang industry,Anping County, Hebei province, China
Contact Person Devin Wang

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