Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame
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Product Highlights
- Durable Ductile Iron Material: Manufactured from high-strength GGG500-7 and GGG400-12 ductile iron for heavy-duty applications.
- Multiple Load Class Options: Available in EN124 classes A15, B125, C250, D400, E600, and F900 to suit various traffic loads.
- Customizable Coating: Coating options include cold applied black bitumen, no coating, or specific requirements as per customer request.
- Tailored Design Service: Designs available as per customer drawings or samples, ensuring exact fit and function.
- Comprehensive Certifications: Products certified under RoHS, ISO, and CE standards for global compliance and safety.
- High-Quality Manufacturing: Smooth surface free from sand holes, blow holes, or distortion, ensuring defect-free performance.
- Versatile Application Range: Suitable for pedestrians, cyclists, footways, car parks, kerbside channels, and heavy roads.
- Standard Compliance: Manufactured strictly according to EN124:1994 standards for sewer and manhole covers.
Product Attributes
- Customization
- Available
- Material
- Ductile Iron
- Shape
- Square
- Model NO.
- Manhole Cover
- Certification
- RoHS, ISO, CE
- Standard
- En124
- Grating
- C250
- Backup Time
- 12hours
- Communication Port
- RS232 and Snmp
- Phase
- Single
- Power Source
- Electric Power
- Transport Package
- Steel or Wood Pallet
- Specification
- Customized available
- Trademark
- OPTELEC
- Origin
- China
- HS Code
- 85044020
- Production Capacity
- 100PCS/Day
Product Images of Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame
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Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame -
Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame -
Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame -
Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame -
Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame -
Heavy Duty Square Sewer Ductile Iron Manhole Cover with Frame
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Product Description
1) Product information:
Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects
2) Material
a) Ductile Iron GGG500-7 & 400-12
b) Grey Iron GG20
3) Designs .
a) EN124 A15, B125, C250, D400, E600 and F900
b) A60005 for casting design
c) Major standards designs available
d) As per customers' drawings or samples
4) Process
c) Molding boards
d) Green sand with hand molding
5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
10) Different accessories are available
| Ductile Iron Manhole Cover and Grating |
EN124:1994 | Material: GGG500-7 |
| Class | Application | Dimension (Frame mm) |
| A15 | Pedestrians, Pedal Cyclists | Dia760 |
| B125 | Footways, Pedestrians, Car parks | 290*290, dia800 ... |
| C250 | Kerbside channel of roads | 700*700, 600*800 ... |
| D400 | Road, hard shoulders etc. | 850*850, 920*920 ... |
About the Supplier
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Company Profile
Founded in 1994 and headquartered in Qingdao, China, Qingdao Powtech Electronic Co., Ltd is a trailblazing high-tech enterprise dedicated to designing, manufacturing, and supplying advanced solutions for telecommunications and power transmission industries. With over 30 years of expertise, we combine innovation, precision engineering, and customer-centric values to deliver reliable, sustainable technologies worldwide.
Mission: "From Design to Delivery, Powtech Offers You Reliability".
Vision: To pioneer sustainable technologies that connect communities and power global progress.
Core Brands & Solutions
Leveraging a dual-brand strategy, we cater to diverse industry needs:
Optelec brand
Leader in Optical Communication & Power Transmission Optical Communication:
FTTH cables, ADSS/OPGW cables, fiber jumpers/pigtails, FAT/FDT distribution boxes, optical network components, and cable accessories. Power Transmission & Distribution:
Piercing clamps, ABC clamps, composite/ceramic insulators, surge arresters, fuses, switchgear cabinets, and cable terminals.
Jetpower brand
Innovator in Renewable Energy & Power Systems Solar street lighting systems.
Customized power supply solutions for telecom towers and industrial applications.
Manufacturing Powerhouse & Supply Chain Advantage
Advanced Production Capabilities 50+ Precision Machinery Units: 30+ injection molding machines for cable accessories and insulators, 10+ hydraulic press systems, 3 extrusion lines for cable sheathing, 2 laser cutting machines for high-precision components, 20+ stamping machines for metal parts, and 10+ welding systems for structural assemblies.
Scalable Output: Combined capacity of 2.5 million units annually, supporting both standardized and customized orders.
Agile Logistics: Integrated production-to-shipment workflows ensure 48-hour response times and on-time delivery across global markets.
Quality & Compliance Excellence Certifications: CE, RoHS, TUV, SGS, ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Safety).
Standards: Compliant with IEC, ANSI, and rigorous type-testing protocols.
In-House Testing: ISO-certified laboratory ensuring end-to-end quality control from R&D to delivery.
Global Impact & Strategic Partnerships Trusted By: British Telecom, France Telecom, Digicel, KEPCO (Korea), KPLC (Kenya), EDM (Mozambique), and major Brazilian power companies.
Global Reach: Serving 50+ countries with agile logistics, OEM/ODM flexibility, and competitive pricing.
Commitment: Tailored solutions that enhance efficiency, reliability, and sustainability for telecom and energy infrastructures.
Key Highlights 30+ Years of industry leadership.
Dual-Brand Portfolio: Optelec (optical/power) & Jetpower (solar/energy systems).
Advanced Manufacturing: 50+ machinery units ensuring rapid production cycles.
Globally Certified: Robust quality systems and in-house testing capabilities.
Strategic Alliances: Partnered with top-tier operators to drive global connectivity and energy resilience.
Qingdao Powtech stands at the forefront of technological innovation, bridging the gap between reliability and progress. By integrating cutting-edge engineering, stringent quality, and sustainable practices, we empower industries to build resilient networks and energy systems for a connected future.
Connect with Us. Power Your Progress.
About Our Factory & Business Background
- Address
- Dazhoucun Industrial Park, Chengyang District, Qingdao, Shandong, China
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-05-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What materials are used for the manhole cover?
- The cover is made from Ductile Iron GGG500-7 & 400-12 or Grey Iron GG20.
- What EN124 load classes are available?
- We offer EN124 classes A15, B125, C250, D400, E600, and F900.
- Can the coating be customized?
- Yes, coating can be cold applied black bitumen, without coating, or as per customer requirements.
- Do you accept custom designs?
- Yes, we can manufacture designs based on customer drawings or samples.
- What certifications do the products have?
- Our products are certified with RoHS, ISO, and CE.
- What is the lead time for production?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What are the available dimensions?
- Dimensions vary by class, such as 290*290 for B125, 700*700 for C250, and 850*850 for D400.
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