
Compound Steel Grating 4
PRODUCT PARAMETERS
Description
Compound Steel Grating 4 — custom compound grating designed to project drawings. Available in carbon steel, alloy steel, and stainless steel, with full surface treatment options.
Product Specifications
| Parameter | Specification |
|---|---|
| Material | Carbon Steel / Alloy Steel / Stainless Steel 304 or 316 |
| Surface Treatment | Hot-Dip Galvanized / Painted / Untreated (SS) |
| Bar Spacing | Customizable (standard: 30×100 mm or per project spec) |
| Panel Size | Custom to project drawings; standard widths available |
| Load Rating | Designed to project-specific load requirements |
| Standards | YB/T 4001.1-2019 / BS4592:1987 / AS1657:1992 / ANSI/NAAMM MBG531-88 |
| Custom Orders | Full custom fabrication from client drawings; no MOQ |
Applicable Standards
| Standard | Region |
|---|---|
| YB/T 4001.1-2019 | China – Steel Grating & Accessories |
| BS 4592 | United Kingdom |
| AS 1657 | Australia / New Zealand |
| ANSI/NAAMM MBG531-88 | United States / North America |
Frequently Asked Questions
YB/T 4001.1-2019 (China) · BS 4592 (UK) · AS 1657 (Australia/NZ) · ANSI/NAAMM MBG531-88 (USA). Third-party testing (SGS, TÜV, BV) available upon request.
Yes. All products can be fabricated to project drawings with no MOQ. Our engineering team provides deep fabrication design, converting structural drawings to production-ready details.
Carbon steel, alloy steel, and stainless steel 304/316. Carbon and alloy steel receive hot-dip galvanized coating (45–85 μm) as standard. Stainless steel is supplied untreated.
Industrial platforms (petrochemical, refinery, nuclear power), drainage channel covers, factory walkways and catwalks, trench covers, safety guards, ports, airports, and infrastructure projects.
Standard products: 7–15 business days. Custom fabricated products: 25–35 days. Production capacity: 100 tons/day of steel grating. Sea freight (FOB Qingdao/Tianjin) with full export documentation.
Request a Quote
For pricing, samples, or technical inquiries:
📧 ytdaxing@sina.com | 📱 WhatsApp: +86 13105352113
FAQs
We mainly offer steel grating, stair treads, trench covers, welded steel manhole covers, rainwater gratings, recessed manhole covers, and customized steel structure components.
Our products are widely used in petrochemical projects, nuclear power projects, municipal engineering, wastewater treatment plants, industrial platforms, residential areas, parks, ports, airports, and construction supporting facilities.
For project orders, we provide integrated delivery support, including product coordination, packaging recommendations, loading arrangements, and shipment planning.
We can adjust the packaging method and delivery schedule according to different project requirements, and support batch delivery when needed. This helps customers reduce communication costs and keep project delivery more manageable.
We offer drawing customization, non-standard custom manufacturing and full supporting production for engineering projects.
Our technical team provides one-on-one technical communication. We adopt professional software for drawing deepening and arrange production strictly per your project demands. Customization is available on materials, surface finishes, load standards, dimensions and installation accessories.
Our general ordering process is:
Requirement confirmation → Drawing/specification review → Technical communication → Quotation → Sample or drawing confirmation → Production → Quality inspection → Packaging → Delivery
For non-standard products, early communication and sample preparation usually take around one month. For regular production capacity, our steel grating output can reach about 100 tons per day, and our welded manhole cover output can reach about 1,000 sets per day.
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