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Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders

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Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders

Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders
Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders

Large Image :  Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders

Product Details:
Brand Name: Gnee
Payment & Shipping Terms:
Minimum Order Quantity: 2PCS
Packaging Details: Fix with metal belt Packing with pallet ,outside wrap with waterproof plastic film Finial in container
Delivery Time: Shipped in 20 days after payment
Supply Ability: 300000 Square Meter/Square Meters per Month
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Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders

Description
Highlight:

Hot DIP Galvanized Steel Stair Treads

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25 x 3 to 100 x 8 Bearing Bar Steel Stair Treads

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ANSI/NAAMM Standard Galvanized Steel Grating

Hot DIP Galvanized Steel Stair Treads for Step Ladders
Bearing Bar Specifications
  • Plain & Serrated Type: 25 x 3 mm to 100 x 8 mm
  • I-Section Type: 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4 mm
Bearing Bar Pitch (Center to Center)
  • Standard Pitches: 12.5, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm
  • Recommended: 30, 40, 60 mm
  • American Standards: 1" x 3/16", 1 1/4" x 3/16", 1-1/2" x 3/16", 1" x 1/4", 1-1/4" x 1/4", 1 1/2" x 1/4" (19-w-4)
  • Custom specifications available upon request
Material Options
  • Mild Steel (Low Carbon Steel)
  • Stainless Steel
Surface Treatment
  • Untreated
  • Painting
  • Hot DIP Galvanizing
International Standards Compliance
  • China: YB/T4001-1998
  • USA: ANSI/NAAMM (MBG531-88)
  • UK: BS4592-1987
  • Australia: AS1657-1985
  • Japan: JJS
Steel Stair Treads Technical Specifications
Standard Grating Specifications
Pitch of Bearing Bar Cross-bar Pitch 25×5 32×5 40×5 45×5 50×5 55×5 60×5
30 100 G255/30/100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G255/30/50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
40 100 G255/40/100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G255/40/50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
60 50 G255/60/50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50
Maximum Stair Tread Lengths
Steel Grating Specification 25×3 mm 25×5 mm 32×5 mm
Bearing Bar Pitch 30mm 550 mm 900 mm 1300 mm
Bearing Bar Pitch 40mm 450 mm 750 mm 1200 mm
Product Images
Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders 0 Hot DIP Galvanized Steel Stair Treads with 25 x 3 to 100 x 8 Bearing Bar and ANSI/NAAMM Standard for Step Ladders 1

Tag:

galvanised steel steps,

bar grating treads,

exterior metal stair treads

Contact Details
Gnee Steel (tianjin) Co., Ltd

Contact Person: Mrs. Zhang

Tel: +86 15824687445

Fax: 86-372-5055135

Send your inquiry directly to us (0 / 3000)

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