Are you curious about where the best manhole covers in China are made? With countless factories vying for attention, it’s essential to know which ones stand out in quality and reliability. Understanding the top manufacturers not only helps you make informed decisions but also ensures you invest in durable products that meet your needs. Imagine the peace of mind that comes with choosing the right supplier! Dive into our comprehensive comparison of the leading manhole cover factories in China and discover the best options for your projects. Let’s explore together!

China BMC composite manhole cover, SMC manhole cover …

Product Details: Composite manhole covers, Ductile Iron manhole covers, BMC/DMC drainage grating, SMC sheets, SMC manhole covers.

Technical Parameters:
– 100% waterproof, weatherproof, corrosion-free material.
– High load capacity for Ductile Iron covers/grating, EN124 D400 standard.

Application Scenarios:
– Inspection chambers for sewerage, underground electrical cabling, telecom cablin…
– Roadside water entrance chambers, swimming pool applications.

Pros:
– Long service life (at least 30 years).
– Zero metal content, no scrap value, reducing theft risk.

Cons:
– Potentially higher initial cost compared to traditional materials.
– Limited availability in some regions.

Manhole Covers – Huber Technology China

Product Details: HUBER Manhole Covers made of Stainless Steel, suitable for various applications including weatherproof and watertight options.

Technical Parameters:
– Made of 1.4307 (AISI 304 L) stainless steel
– Compliant with DIN 1239:2018-4, suitable for use in Ex zone 1

Application Scenarios:
– Used in environments requiring durability and corrosion protection
– Applicable in water supply structures and wastewater treatment facilities

Pros:
– Unrivalled durability and absolute corrosion protection
– Easy to operate with features like self-retracting locks and gas pressure spring…

Cons:
– Not suitable for big-volume traffic
– Potentially high initial cost compared to other materials

China Good Price Manhole Cover Manufacturers Suppliers

Product Details: Various types of manhole covers including cast iron, rectangular, circular, square, sealed, and light/heavy duty options, designed for different applications and environments.

Technical Parameters:
– Made of high-grade cast iron or composite materials
– Resistant to extreme weather, corrosion, and abrasion

Application Scenarios:
– Urban areas and highways
– Industrial sectors and sewer systems

Pros:
– Strong and durable construction
– Customizable designs according to customer requirements

Cons:
– Potential for heavy weight in cast iron options
– May require regular maintenance in harsh environments

China Ductile Iron Manhole Cover manufacturers and suppliers

Product Details: 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.

Technical Parameters:
– Material: Ductile Iron
– Standards: EN877

Application Scenarios:
– Public infrastructure
– Construction sites

Pros:
– Durable and strong
– Smooth surface reduces defects

Cons:
– Heavy weight
– Potential for corrosion if not maintained

China Fiber Reinforced Composite Plastic Manhole Covers …

Product Details: China Fiber Reinforced Composite Plastic Manhole Covers with Frames, made from SMC material, with a lifetime of more than 20 years and loading capacity of A15, B125, C250.

Technical Parameters:
– Price: 3.22Usd/set–28.57usd/set
– Temperature resistance: -40 to 80 Centigrade

Application Scenarios:
– Outdoor manhole covers
– Road and sewer systems

Pros:
– 100% waterproof and corrosion-free
– Lightweight and easy to handle

Cons:
– Potential for theft compared to cast iron covers
– Limited size options

China OEM Round Manhole Cover Manufacturers Suppliers …

Product Details: Heavy Duty Double Triangular Manhole Cover & Frame

Technical Parameters:
– Cast Iron
– Ductile Iron

Application Scenarios:
– Urban infrastructure
– Road construction

Pros:
– Durable and long-lasting
– High load-bearing capacity

Cons:
– Heavy weight
– Potential for rust if not maintained

Manhole Cover for Wuhan, China – Bestec|Casting|Pump|Valve

Product Details: Manhole Cover for Wuhan, China, crafted from high-quality materials for durability and safety.

Technical Parameters:
– High-quality materials
– Engineered for durability

Application Scenarios:
– Urban infrastructure
– Public spaces in Wuhan

Pros:
– Ensures safety
– Supports rapid development

Cons:
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Bulk Manhole Cover Dimension – Trusted and Audited Suppliers

Frp Manhole Cover in China – TradeIndia

Product Details: FRP Manhole Cover, High Grade SMC Manhole Cover, Heavy Duty Manhole Covers, Eco Friendly Round Manhole Cover

Technical Parameters:
– Material: FRP, SMC, Cast Iron, Ductile Iron
– Load Capacity: A15, B125, B50, C250, D400

Application Scenarios:
– Pedestrian areas and comparable areas
– Main Road Safety, Underground Electrical Cabling

Pros:
– High durability and corrosion resistance
– Lightweight and anti-theft features

Cons:
– Limited recycling options for some materials
– Potentially higher initial cost compared to traditional materials

Cast iron manhole covers – TradeWheel

Product Details: Cast iron manhole covers available in various sizes and designs, made from Ductile Iron GGG500-7/450-10.

Technical Parameters:
– FOB Price: 1 – 100 USD / USD
– MOQ: 1 pc
– Port: TIANJIN, CHINA
– Packaging: WOODEN PALLETS
– Lead Time: 7 DAYS
– Designs: EN124 A15, B125, C250, D400, E600 and F900
– Coating: Cold applied black bitumen; Without coating; Coating as per customers’…

Application Scenarios:
– Urban infrastructure for roadways and pedestrian areas
– Sewage and drainage systems

Pros:
– Durable and strong material
– Available in multiple designs and sizes

Cons:
– Heavy weight may require special handling
– Potential for rusting if not properly coated

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
China BMC composite manhole cover, SMC manhole cover …	Composite manhole covers, Ductile Iron manhole covers, BMC/DMC drainage grating, SMC sheets, SMC manhole covers.	– Long service life (at least 30 years). – Zero metal content, no scrap value, reducing theft risk.	– Potentially higher initial cost compared to traditional materials. – Limited availability in some regions.	www.smchinacover.com
Manhole Covers – Huber Technology China	HUBER Manhole Covers made of Stainless Steel, suitable for various applications including weatherproof and watertight options.	– Unrivalled durability and absolute corrosion protection – Easy to operate with features like self-retracting locks and gas pressure spring…	– Not suitable for big-volume traffic – Potentially high initial cost compared to other materials	www.huber.cn.com
China Good Price Manhole Cover Manufacturers Suppliers	Various types of manhole covers including cast iron, rectangular, circular, square, sealed, and light/heavy duty options, designed for different appli…	– Strong and durable construction – Customizable designs according to customer requirements	– Potential for heavy weight in cast iron options – May require regular maintenance in harsh environments	www.tianyisunspipeline.com
China Ductile Iron Manhole Cover manufacturers and suppliers	Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or an…	– Durable and strong – Smooth surface reduces defects	– Heavy weight – Potential for corrosion if not maintained	www.yt-cast.com
China Fiber Reinforced Composite Plastic Manhole Covers …	China Fiber Reinforced Composite Plastic Manhole Covers with Frames, made from SMC material, with a lifetime of more than 20 years and loading capacit…	– 100% waterproof and corrosion-free – Lightweight and easy to handle	– Potential for theft compared to cast iron covers – Limited size options	www.smchinacover.com
China OEM Round Manhole Cover Manufacturers Suppliers …	Heavy Duty Double Triangular Manhole Cover & Frame	– Durable and long-lasting – High load-bearing capacity	– Heavy weight – Potential for rust if not maintained	www.sjzpipeline.com
Manhole Cover for Wuhan, China – Bestec	Casting	Pump	Valve	Manhole Cover for Wuhan, China, crafted from high-quality materials for durability and safety.
Bulk Manhole Cover Dimension – Trusted and Audited Suppliers				www.bing.com
Frp Manhole Cover in China – TradeIndia	FRP Manhole Cover, High Grade SMC Manhole Cover, Heavy Duty Manhole Covers, Eco Friendly Round Manhole Cover	– High durability and corrosion resistance – Lightweight and anti-theft features	– Limited recycling options for some materials – Potentially higher initial cost compared to traditional materials	www.tradeindia.com
Cast iron manhole covers – TradeWheel	Cast iron manhole covers available in various sizes and designs, made from Ductile Iron GGG500-7/450-10.	– Durable and strong material – Available in multiple designs and sizes	– Heavy weight may require special handling – Potential for rusting if not properly coated	www.tradewheel.com

Frequently Asked Questions (FAQs)

What materials are commonly used for manhole covers in China?

In China, manhole covers are typically made from cast iron, ductile iron, and concrete. Cast iron is popular for its durability and strength, while ductile iron offers better resistance to impact and corrosion. Concrete covers are often used in less trafficked areas due to their cost-effectiveness.

How do I choose a reliable manhole cover factory in China?

To choose a reliable factory, look for certifications like ISO 9001, check customer reviews, and request samples of their products. It’s also helpful to visit the factory if possible, or work with a sourcing agent who can assist you in evaluating potential suppliers.

What are the standard sizes of manhole covers produced in China?

Standard sizes for manhole covers in China typically range from 600mm to 800mm in diameter for circular covers, while rectangular covers can vary widely. However, many factories also offer custom sizes to meet specific project requirements.

How can I ensure the quality of manhole covers from Chinese factories?

To ensure quality, request detailed product specifications and certifications. Conduct factory audits, and consider third-party inspections before shipment. Establishing a clear communication channel with the factory can also help address any concerns during production.

What is the typical lead time for manhole cover production in China?

The lead time for manhole cover production in China usually ranges from 4 to 8 weeks, depending on the factory’s workload and the complexity of your order. It’s best to discuss timelines upfront and factor in additional time for shipping and customs clearance.