Gnee Steel (tianjin) Co., Ltd
| Supply Ability | 300000 Square Meter/Square Meters per Month |
| Packaging Details | Standard Sea Worthy Package |
| Brand Name | GNEE |
| Certification | SGS |
| Place of Origin | Henan |
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Product Specification
| Supply Ability | 300000 Square Meter/Square Meters per Month | Packaging Details | Standard Sea Worthy Package |
| Brand Name | GNEE | Certification | SGS |
| Place of Origin | Henan |
Steel Grating, also known as open steel flooring or safety grating, is a high-strength structural material fabricated from load-bearing bars and cross connectors. It is engineered to provide a safe, durable, and versatile walking or standing surface across a vast range of industrial and architectural applications. Our grating is designed to offer superior slip resistance, excellent drainage and ventilation, and easy installation, making it an ideal solution for platforms, walkways, trenches, and stair treads in demanding environments.
| Parameter | Specification Options | Standard / Notes |
|---|---|---|
| Material | Mild Carbon Steel (Q235), Stainless Steel (304, 316), Aluminum | Most common: Carbon steel with galvanizing |
| Bearing Bar | Flat, Serrated, I-Bar | Serrated for maximum slip resistance |
| Bearing Bar Thickness | 3mm, 4mm, 5mm, 6mm | Custom thicknesses available |
| Bearing Bar Spacing | 30mm, 34.3mm (1-3/16"), 40mm, 41mm | 30mm spacing is standard for walkways |
| Cross Bar Spacing | 50mm, 100mm | 100mm is most common |
| Surface Treatment | Hot-Dip Galvanized, Painted, Powder Coated, Black (Ungalvanized) | HDG to ASTM A123 is standard for carbon steel |
| Panel Standard Size | 1000mm x 6000mm, 1000mm x 5000mm, Custom Sizes | Can be cut to your exact dimensions |
| Load Classes | Standard (15A/15B), Heavy-Duty, Special Duty | According to ANSI/NAAMM MBG 531 or EN ISO 14122 |
Note: All specifications can be customized. Consult our engineering team for project-specific requirements.
| Component | Specifications |
|---|---|
| Material | Carbon Steel, Stainless Steel |
| Surface Treatment | Hot dip galvanizing, Painting, Spray coating, Self color |
| Product Process | Fully automatic pressure welding, Manual welding |
| Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10-100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 25.4 x 4.8 mm, 31.8 x 4.8 mm, 38.1 x 4.8 mm, 25.4 x 6.4 mm, 31.8 x 6.4 mm, 38.1 x 6.4 mm, 25.4 x 3.2 mm, 31.8 x 3.2 mm, 38.1 x 3.2 mm etc |
| Bearing Bar Pitch | 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
| Twisted Cross Bar Pitch | 38.1, 40, 50, 60, 76, 80, 100, 101.6, 120mm, etc. |
| Steel Grade | ASTM A36, A1011, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc |
| Grating Standard | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS1657-1985 Japan: JIS Russia: GOST |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Employee Number:
250~300
Ecer Certification：
Verified Supplier
GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Since our establishment, we have been dedicated to becoming a trusted global partner for high-quality ste... GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Since our establishment, we have been dedicated to becoming a trusted global partner for high-quality ste...
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