Heavy Duty D400 F600 Cast Iron Manhole Covers with Bitumen Painting
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Product Highlights
- Durable Cast Iron Material: Manufactured from high-strength iron with thermal gravity casting for heavy-duty applications.
- Bitumen Surface Protection: Features bitumen painting and sand blast treatment for enhanced corrosion resistance.
- Comprehensive Certifications: Certified by CE, ISO 9001:2000, ISO 9001:2008, and SGS for quality assurance.
- Customizable Dimensions: Available with clear opening of 600mm, cover size 690mm, and frame size 850mm.
- Secure Hinge and Lock: Equipped with integrated hinge and lock mechanisms for safety and stability.
- Fast Quotation Service: Quotations provided within one day, or within 48 hours for special cases.
- Global Logistics Network: Access to 20,000 containers and 30,000 M3 bulk vessels annually for cost-effective shipping.
- Professional Technical Support: Full technical support provided by senior consultant engineers.
Product Attributes
- Customization
- Available
- Type
- Clay Dry Sand
- Casting Method
- Thermal Gravity Casting
- Model NO.
- DN600-DN1500
- Sand Core Type
- Clay Sand Core
- Application
- Hardware
- Machining
- Machining Center
- Material
- Iron
- Surface Treatment
- Sand Blast
- Surface Roughness
- Ra0.05
- Standard
- BS
- Certification
- CE, ISO 9001:2000, ISO 9001:2008
- Clear Opening
- 600mm
- Cover Size
- 690mm
- Frame Size
- 850mm
- Color
- Black/Grey
- Certificates
- SGS Certificated and ISO
- Features
- with Hinge and Lock
- Painting
- Bitumen
- Transport Package
- Bulk or Pallets
- Specification
- DN600-DN1800
- Trademark
- CNBM
- Origin
- China
- HS Code
- 732510900
- Production Capacity
- 5000/Month
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Product Description

Production Process

Application

Our Company
CNBM INTERNATIONAL CORPORATION
Build your world with our materials.
We are a primary subsidiary of China National Building Material Group Co., Ltd.
CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 213th in 2017). It is the largest building material manufacturer and service provider in the world, with 15 publicly-listed companies and over 180,000 employees (2019).
CNBM Water Section is one of the pioneering suppliers of pipes, fittings and systems in China.
We are leading the market by supplying:
- Ductile iron water and sewer pipes, fittings, valves and couplings and adaptors
- Ductile iron access covers and gratings
- Other types of pipes and fittings
Why choose CNBM?
- Government Credit
- Industry Leader
- Strong Logistics Capability
2. 20,000 containers + 30,000 M3bulk vessel per year = Cost-effective and Prioritized Shipments
3. 50000 M2 Dubai Logistics Park solely-owned by CNBM
- VIP services
2. Multi-language Sales Managers
3. One-to-One fast response
- One-Stop Purchase Solution
Our service
1.Usually you can get our quotation within ONE day. In particular cases, we are committed to providing it within 48 hours.
2.Total technical supports from our senior consultant engineers.
3.Timely & Cost-efficient delivery.
4.Real time information of Chinese market.
5.Special discounts and protective policies provided to our distributors/partners.
Exhibition
WELCOME ALL OVER THE WORLD FRIENDS CONTACT WITH US !!!
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2341504". Items marked "" are certified.
Company Profile
China National Building Material Group Co., Ltd. (CNBM) was founded through the merger of the China National Building Materials Group Corporation and China National Materials Group Corporation.
Having integrated its scientific research, manufacturing and logistics, CNBM is the largest manufacturer for building materials and an integrated service provider leading throughout the world. It has been listed in the Fortune Global 500 for eleven consecutive years.
It is the largest comprehensive building materials industry group in the world:
The Group can produce 400 million tons of cement clinker, 460 million m3 of ready-mix concrete, 2.47 billion m2 of plasterboard, 2.5 million tons of fiberglass, 31, 500 pieces of GW-capacity wind turbine blades, ranking No. 1 in the world.
The No. 1 player in the international cement engineering market and international cogeneration market.
CNBM is the largest ultra-high voltage electrical porcelain producer, fused cast refractory producer, ultra-thin electronic float glass producer, carbon fiber producer in China.
CNBM takes possession of 26 national scientific research and design institutes, 38, 000 scientific R&D and technical engineering employees, 33 national industrial quality inspection centers, more than 10, 000 patents, 3 national key laboratories, 8 national engineering (technology) research centers and 18 national standardization technical committees.
CNBM International Co. Is a primary subsidiary and international platform of CNBM Group.
About Our Factory & Business Background
- Address
- 17th Floor, No. 4 Building, Zhuyu Business Center, Shouti South Road, Haidian District, Beijing, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, DDP, DAP, CIP, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- Tianjin, Shanghai, Dalian
Our Production Capability & Technical Expertise
- Main Products
- Specialty Graphite, Graphite Electrode, Refractory, Pipe and Fittings, Manhole Cover, Slag Pot, Prefabricated House
Our Industry Experience & Global Business Record
- Export Year
- 2004-08-21
- Main Markets
- North America, South America, Southeast Asia, Africa, Oceania, Mid East, Western Europe
FAQ
- What materials are used for the manhole cover?
- The cover is made of cast iron with a thermal gravity casting method and clay dry sand core.
- What are the standard dimensions?
- Standard dimensions include a clear opening of 600mm, cover size of 690mm, and frame size of 850mm.
- Does the product have certifications?
- Yes, it holds CE, ISO 9001:2000, ISO 9001:2008, and SGS certifications.
- What is the surface treatment?
- The surface undergoes sand blasting and bitumen painting for durability and protection.
- How long does it take to get a quotation?
- Typically within one day, or within 48 hours for particular cases.
- What is the lead time for delivery?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms are accepted?
- We accept LC, T/T, D/P, and PayPal as payment terms.
- What features does the cover include?
- It comes with a hinge and lock mechanism and is available in black or grey colors.
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