Corrosion Resistant Square Manhole Cover for Reliable Drainage Systems

• Customization: Available
• After-sales Service: Comprehensive After-Sales Service
• Warranty: 14 Months
• Model NO.: HM150306
• Material: Iron
• Shape: Square
• Certification: ISO, CE
• Corrosion Resistance: Yes
• Types: Custom Made
• Color: Black or as Customer′s Request
• Surface Treatment: Painting or Galvanized
• Dimensions: Custom Made
• Raw Material: Qt500-7, Ggg50
• Weight: 20-100kg
• Thickness: 20-50 mm
• Transport Package: Steel Pallet for Export Shipment
• Specification: various sizes according to customer′s request
• Trademark: HOMA
• Origin: China
• HS Code: 7325999000
• Production Capacity: 80000 PCS/Month

Product Description

Company Profile

We are a proud and expert iron foundry, crafting excellence with every cast!

High-Precision Use We employ the finest quality raw materials and conduct continuous, stringent quality inspections to ensure superior outcomes.

As a professional iron foundry, we bring rich experience, outstanding production capacity, and an unwavering commitment to eco-friendly practices to every project we undertake.
Our expansive 80,000-square-meter factory is equipped with modern workshops and advanced machinery, including state-of-the-art furnaces and casting machines, ready to fulfill orders of any complexity.

Our product range spans an array of versatile cast-iron items ideal for construction (such as drainage gratings and manhole covers), machinery (like transmission wheels and engine parts), and additional uses (including water pump housings and umbrella bases).

Customization is at the heart of our offerings, allowing us to tailor specific materials, sizes, shapes, and performance standards to meet your unique requirements.

Unyielding commitment to quality and environmental protection defines us. We proudly hold ISO 9001, ISO 14001, and ISO 45001 certifications. Our production starts with premium, eco-friendly raw materials, and we vigilantly track manufacturing processes to minimize waste and emissions. Our advanced inspection ensures our products not only meet but exceed industry standards, all while maintaining a minimal environmental footprint.


Our cutting-edge vertical and horizontal production lines establish new milestones in manufacturing excellence, setting us apart on the global stage.


Our facilities house sophisticated automated electric furnaces, guaranteeing precision and efficiency in all production processes.

State-of-the-Art Testing Equipment

Superior Sand Blasting and Painting Techniques

Product Description

Parameters	Details
Dimensions	- Small - sized: 300mm×300mm, 400mm×400mm, usually used for small drainage ditches around buildings and indoor drainage facilities; small roads, sidewalks or small parking lots. - Medium - sized: 500mm×500mm, often applied in non - motorized vehicle lanes of urban roads, small squares, and general factory workshops; 600mm×600mm, commonly used for sidewalks of general municipal roads and drainage of roads in residential areas. - Large - sized: 800mm×800mm, mainly used in large squares, parking lots, and urban main roads; 1000mm×1000mm and above, utilized in large industrial plants, logistics parks, port docks, etc.  Also available in circular, rectangular and other shapes.
Thickness	from 20mm - 50mm.
Weight	between 20kg - 100kg.
Load Capacity	- A15: 1.5 tons (for sidewalks and non - motorized vehicle lanes) - B125: 12.5 tons (for small vehicle access areas such as residential areas and parking lots) - C250: 25 tons (for medium - sized vehicle access areas such as urban roads and squares) - D400: 40 tons (for large vehicle access areas such as highways, factories and warehouses) - E600: 60 tons (for freight stations, docks and airports)
Material	Ductile iron QT500-7,with high strength, hardness, wear - resistance and corrosion - resistance.
Surface Appearance	With anti - slip patterns or protrusions. Surface treatments such as painting or galvanizing for aesthetics and anti - corrosion.

Our Advantages

Why choose us?

1. Factory direct access ensures top-tier raw materials and rigorous quality testing protocols, delivering unmatched quality.
2. Experience unbeatable competitive pricing that offers exceptional value.
3. Benefit from efficient, reliable, and speedy delivery. Our world-leading automatic production lines guarantee superior output and timeliness.
4. As a responsible, large-scale factory, we engage in eco-friendly production processes to significantly reduce our carbon footprint.
5. Our team of professional engineers is ready to provide complementary drawing services for bespoke projects, ensuring your vision is realized.
6. We uphold our reputation for trustworthiness, nurturing long-term and stable partnerships with clients around the globe.

FAQ

FAQ

Q: Are you a trade company or a factory?
A: We are a foundry, established in 2008. We supply numerous Chinese trade companies and also handle direct exports.We warmly welcome you to visit our factory in China.
Q: How long is your delivery time?
A: Typically, it's 7-15days for a 20 ft container. For urgent orders, we can expedite the process to meet your requirements.
Q: Do you provide samples?
A: Absolutely, we offer samples free of charge. However, the freight cost is not included.
Q: What are your terms of payment?
A: a 30% T/T in advance is needed, with the balance due upon the Bill of Lading.

Our Services
1.Swift Delivery (Our factory's exceptional production capacity and ample inventory ensure you receive your orders promptly.)
2.Exceptional Pricing (As manufacturers, we offer superior products at unbeatable prices.)
3.Comprehensive After-Sales Service (Our industry-leading 14-month warranty ensures peace of mind. If any issues arise, we will replace the product or dispatch our engineer to address the problem on-site.)