📌 Basic Information
Application
Steel Structure Walkway, Drain Cover
Manufacturing Method
Machine Welding
Material
Carbon Steel, Stainless Steel
Max Width/Length
1200mm / 6000mm
🏢 Company Overview
Focusing on design, development, and fabrication of steel gratings since the beginning of the 21st century. Our technical know-how enables high-quality production of press welded steel gratings, hot-dip galvanized finishes, stainless steel gratings, and specialized installation accessories.
Using state-of-the-art automatic pressure welding lines, we ensure manufacturing adheres to international standards including ANSI/NAAMM (MBG531-88), BS4592-1987, and GB/T standards.
🔩 Stainless Steel Bar Grating (SS Grating)
Characterized by high strength and superior corrosion resistance, stainless steel bar gratings are an economical choice for long-term industrial applications. Widely used in water treatment, chemical processing, and food processing plants.
Key Features:
- Materials: 304, 304L, 316, 316L Alloy
- Finishes: Mill finish, Commercial clean, Electro-polished
- Customized sizes and spacings available
📊 Technical Specifications
| Specification | Description |
| Material | 304, 316L Stainless Steel |
| Manufacturing Process | Welded, swage-locked, or press-locked |
| Bearing Bar Height | 20mm to 60mm |
| Bearing Bar Thickness | 2mm to 5mm |
| Cross Bar Spacing | 2" or 4" (50mm/100mm) |
| Compliance | ASTM, ISO, ANSI/NAAMM |
🏗️ Production Process
1️⃣Material Preparation: Selecting high-grade bearing and cross bars.
2️⃣Pressure Welding: Cold pressing and resistance welding at high temperatures.
3️⃣Cutting & Shaping: Precision cutting to specified drawing dimensions.
4️⃣Banding: Closing open ends to enhance structural integrity.
5️⃣Surface Treatment: Hot Dip Galvanizing for 15-30 years of corrosion resistance.
💡 Installation & Advantages
We offer two primary installation methods: Field Welding for permanent structures and Grating Clamps (Types A, B, C, M, W) for removable panels.
Why Choose Our Steel Gratings?
- High Strength-to-Weight Ratio
- Excellent Drainage & Ventilation (50-80% open area)
- Virtually Maintenance-Free
- Full Range: Press-welded, Swage-locked, and Stair Treads
🛠️ After Sales Service Commitment
We provide comprehensive support including strict quality inspection, material guarantee (ASTM/ISO compliant), and professional 24/7 technical consultation for installation and usage guidance.
❓ Frequently Asked Questions
Q1: Can I get a sample before placing a large order?
A1: Yes, we provide small samples at no charge for quality examination. Customers are only responsible for the express shipping fee.
Q2: What are your standard payment terms?
A2: For orders under USD 5,000, 100% advance payment is required. For orders over USD 5,000, a 50% deposit is required before production, with the balance due before shipment.
Q3: How can I track the progress of my order?
A3: Our production managers follow up closely. We provide photos and videos of the production process to keep you updated in real-time.
Q4: Do you offer OEM services?
A4: Yes, we provide quality OEM services under strict confidentiality agreements to protect your custom designs.
Q5: What international standards do your gratings meet?
A5: Our products meet ANSI/NAAMM (MBG531), BS4592, and ISO standards, ensuring safety for global applications.
Q6: What is the expected lifespan of the galvanized coating?
A6: Our hot-dip galvanizing process provides a zinc coating of 65 μm or above, designed to resist corrosion for 15-30 years in harsh environments.