Gnee Steel (tianjin) Co., Ltd
                                                                                                           
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Hot DIP Galvanized Steel Stair Treads with Passivation Finish and Serrated Flat Type for Enhanced Safety

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
Hot DIP Galvanized Steel Stair Treads for Step Ladders with Passivation Finish
Serrated steel bar grating offers superior slip resistance compared to plain style grating, making it ideal for steel structure platforms, sidewalks, and drainage applications. Our products can be manufactured in standard sizes up to 1 meter wide or customized to meet specific requirements.
Product Specifications
Bearing Bar: 25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5,...75x10mm
Bear Bar Pitch: 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4"
Cross Bar Pitch: 38, 50, 76, 100, 101.6mm
Material: Q235, A36, SS304
Surface Treatment: Black, hot dipped galvanizing, paint
Standards: China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985
Hot dip galvanized steel grating product example
Steel grating, also known as bar grating, features a square grid pattern formed by flat bearing bars and cross round bars. It's primarily used for gutter covers, steel structure platform walkways, and steel ladder steps.
Product Variations
By Material:
  • Carbon steel with hot-dip galvanized surface (prevents oxidation)
  • Stainless steel
  • Aluminum steel
By Welding Method:
  • Machine forge welding type
  • Handmade manual welding type
By Surface Type:
  • Flat type
  • Tooth type
  • "I" type
By Application:
  • Trench cover
  • Platform walkway
  • Stair treads
Steel grating technical specifications diagram
Technical Specifications Table
Type Width mm Thick mm KG/m Clear Span mm 200 400 600 800 1000 1200 1400
G505/30/50 50 5 80.9 U 2361 590 262 147 94 65 48
D 0.14 0.55 1.24 2.2 3.45 4.97 6.82
Steel grating installation example

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

Company Gnee Steel (tianjin) Co., Ltd
Location No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China
Contact Person Zhang

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