11-W-4 Mild Steel Grating | Non-Slip for Wet Areas

Professional Steel Grating Systems - Multi-Standard Manufacturing

Material Configuration

- Bearing Bar Profiles: Flat steel (25×3mm to 100×10mm), I-bar (25×5×3mm to 40×5×3mm)

- US Standard Sizes: 1"×3/16" to 1½"×1/8" series

- Material Grades: ASTM A36, Q235, SS304, S275JR, Mild Steel

Technical Parameters

Structural Design

- Bearing Bar Pitch: 12.5mm to 80mm (11-W-4, 15-W-4, 19-W-4)

- Cross Bar Options: Round, twisted, bar shape (38-120mm pitch)

- Surface Treatments: Hot-dip galvanized (ASTM A123), painted, spray coating

Manufacturing Excellence

Production Process

- 200-ton hydraulic resistance welding technology

- Precision cutting and opening procedures

- Quality verification at each processing stage

Global Compliance

International Standards

- China: YB/T 4001.1-2007

- USA: ANSI/NAAMM (MBG531-88)

- Europe: BS4592-1987, DIN24537-1-2006

- Australia: AS1657-1985

- Japan: JIS specifications

Product Features

Safety & Performance

- Superior slip resistance (serrated surface options)

- Excellent drainage capacity

- Heavy-duty load bearing capability

- Corrosion-resistant finishes

Market Application

Global Distribution

- Americas: 45% market coverage

- Europe: 26% supply network

- Middle East: 38% project implementation

- Worldwide industrial applications

Quality Commitment

- Rigorous raw material selection

- Comprehensive production monitoring

- Durable and aesthetically finished products

- Customized solutions for specific project requirements

This comprehensive steel grating system combines advanced manufacturing techniques with international quality standards, delivering reliable performance for industrial platforms, drainage covers, and safety walkways across global markets.