En124 Customizable Ductile Iron Gully Grating with Frame for Road Drainage

• Customization: Available
• After-sales Service: Compensation for Quality Problems, 24h Service
• Warranty: 2 Years
• Material: Iron
• Shape: Round
• Certification: ISO
• Specification: EN124 D400 / C250 / B125 / A15
• Trademark: CNBM
• Origin: China
• HS Code: 73251090

Product Description

Product Description

Basic Information

Our Ductile Iron Gully Grate is designed for surface water drainage in roadways, parking lots, sidewalks, and industrial areas. With EN124 load ratings from A15 to D400, it efficiently collects stormwater while withstanding heavy traffic loads. The slotted or mesh opening design ensures rapid water flow while preventing debris clogging.

 

Material: High-quality Ductile Iron (QT500-7)

Shape: Square / Rectangular/Round

Standard: EN124 D400 / C250 / B125 / A15

Opening Type: Slotted, mesh, or heel-proof design

Surface: Anti-rust coating, anti-slip pattern

Application: Roadways, parking lots, sidewalks, airport aprons, industrial yards, municipal drainage systems

Key Advantages 

                                      High Flow Capacity

                                   Durable Load Resistance

    Optimized slot or mesh openings provide up to 40–60% open area, ensuring rapid stormwater drainage and reducing flood risk during heavy rain.

    Ductile iron construction meets EN124 D400 standard, supporting up to 40 tons of load, suitable for vehicular traffic areas including highways and parking lots.

                            Debris & Clog Prevention 

                              Corrosion & Rust Resistance

     Smooth internal channels and optimized slot geometry reduce sediment accumulation, making maintenance easier and prolonging drainage efficiency.

    Advanced anti-rust coating + ductile iron material ensures long service life even in wet and chemically aggressive environments.

Specification

Certifications

Company Profile

CNBM International Corporation (CNBM INTERNATIONAL CORP.) is a trusted global supplier of high-quality iron castings and comprehensive building materials. As a key subsidiary of China National Building Materials Group (CNBM Group) —one of the world's largest building materials enterprises and a Fortune Global 500 company for eleven consecutive years—we combine vast industrial resources with professional export capabilities to serve customers worldwide 

Our Core Business
We specialize in the manufacturing and international trade of:

Ductile iron manhole covers, gully grates, surface boxes, and pipe fittings

Steel, aluminum, and construction machinery & equipment

Fiberglass products, solar modules, and green energy solutions

Refractory materials, insulation materials, and hardware products 

......

Our Markets
Our products have been successfully exported to markets including:

Middle East & Africa: Panama, Israel, Algeria, Iraq, Jordan, Tunisia, Serbia, Palestine, South Africa, Libya

Asia Pacific: Philippines, Vietnam, India, Indonesia, Russia

Europe & Americas: Select clients across Europe and North America

Domestic: Extensive presence in the China market

Our Commitment to Quality
Advanced Testing Facilities: Equipped with direct-reading spectrometers, X-ray fluorescence analyzers, scanning electron microscopes, ultrasonic flaw detectors, and other advanced inspection equipment 

100% Quality Control: Products undergo rigorous inspection during production and before shipment to ensure compliance with agreed standards 

Continuous Improvement: Implementation of Six Sigma management methodology to enhance operational efficiency, reduce costs, and improve customer satisfaction 

Corporate Vision & Values
Vision: Create a new global trade model and deliver exceptional value to all stakeholders 

Mission: Lead the transformation of the foreign trade industry and become a globally influential comprehensive building materials service provider 

Culture: We embrace a culture of "Broad-mindedness, Tolerant Environment, and Forgiving Disposition"—creating a workplace where innovation thrives and customer focus guides everything we do 

Why Choose CNBM International Corporation?

Strength	Details
Global Reach	Established business relations with clients in 140+ countries and regions worldwide, with 6,934 export shipments (2021–2024) valued at over USD 300 million
Own Manufacturing	Factory located in Handan City, Hebei Province, covering 13,000 m² with an annual production capacity of 10,000 tons for iron castings [citation:user_file]
Quality Certifications	ISO9001:2015 certified; AEO Advanced Certified Enterprise (Beijing Customs); Tax Credit A-Level Enterprise (2013); D-U-N-S Rating 4AA2
Financial Strength	AA- bank rating with credit line exceeding RMB 7 billion; long-term strategic partner of China Export & Credit Insurance Corporation (Sinosure)
Supply Chain Integration	Strategic partnerships with 100+ domestic manufacturers, enabling reliable sourcing and competitive pricing
One-Stop Service	Integrated solutions covering procurement, sales, logistics, financing, and risk control—your single point of contact for complex supply chains
Overseas Presence	Wholly-owned subsidiaries and branch offices in five countries, implementing localized operations to ensure agile supply chain and rapid response
Global Recognition	Recognized as one of China’s first National-Level Pilot Enterprises for Comprehensive Foreign Trade Services (2016); awarded “E-Commerce Demonstration Unit” by the Ministry of Commerce for four consecutive years

FAQ

Q1: Can the grate be customized for specific slot patterns?
A: Yes, we offer custom slot patterns including heel-proof slots, mesh designs, curved slots, and decorative patterns to meet aesthetic or functional requirements.

Q2: How do I choose the right load rating?
A: Refer to EN124 standards: A15 (pedestrian areas), B125 (sidewalks, bike paths), C250 (parking lots), D400 (roadways, highways). Our team can assist with selection.

Q3: Is the grate removable for cleaning?
A: Yes, the grate is designed for easy removal using standard lifting tools, allowing quick access to the drainage channel for maintenance.

Q4: What is the typical open area for drainage?
A: Our standard slotted grates offer 35–45% open area, depending on slot size and pattern. Higher flow rates available with custom mesh designs.

Q5: Can I get a sample before bulk order?
A: Yes, samples are available. Sample cost is refundable upon bulk order.

Ø Warranty: We offer a 2-year structural warranty. For any product questions beyond that, we provide lifetime support—just reach out to our team.