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Fiber manhole cover manufacturers

I have found results from1000+products and300+suppliers aboutFiber manhole cover

Nanjing Greentech Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
Resin Fiber Square Manhole Cover Fiberglass Drainage Manhole Lid SMC Manhole Cover

Resin Fiber Square Manhole Cover Fiberglass Drainage Manhole Lid SMC Manhole Cover

US$353.00-368.00
10 Pieces(MOQ)
Sample Available
Reasonable Price Composite Fiber SMC C/O 450mm Round Drain Manhole Cover Hinged Type

Reasonable Price Composite Fiber SMC C/O 450mm Round Drain Manhole Cover Hinged Type

US$41.82-45.45
2 Pieces(MOQ)
Sample Available
Manufacturer Heavy Duty Municipal GRP Manhole Covers Fiber Manhole Cover

Manufacturer Heavy Duty Municipal GRP Manhole Covers Fiber Manhole Cover

US$115.00-135.00
10 Pieces(MOQ)
Sample Available
Hot Sale Fiber GRP/FRP/Composite Material SMC Manhole Cover Shandong Round Oil Tanker Manhole Cover with Frame

Hot Sale Fiber GRP/FRP/Composite Material SMC Manhole Cover Shandong Round Oil Tanker Manhole Cover with Frame

US$49.17-56.12
10 Pieces(MOQ)
Sample Available
Municipal Infrastructure Access Fiber Reinforced Polymer Manhole Cover GRP Manhole Cover and Frame

Municipal Infrastructure Access Fiber Reinforced Polymer Manhole Cover GRP Manhole Cover and Frame

US$135.00-148.00
10 Pieces(MOQ)
Sample Available
Factory Wholesaler Roadway Fiberglass Plastics 600mm Round D400 Resin Fiber SMC Manhole Cover FRP GRP Manhole Lid

Factory Wholesaler Roadway Fiberglass Plastics 600mm Round D400 Resin Fiber SMC Manhole Cover FRP GRP Manhole Lid

US$94.65-107.00
10 Pieces(MOQ)
Sample Available
Sewer Drain Covers Composite Resin Plastics Round Square Petrol Station Waterproof Customised High Quality Fiber GRP/FRP SMC Manhole Cover D400

Sewer Drain Covers Composite Resin Plastics Round Square Petrol Station Waterproof Customised High Quality Fiber GRP/FRP SMC Manhole Cover D400

US$159.33-173.18
10 Pieces(MOQ)
Sample Available
Composite SMC Manhole Cover Suppliers Light Drainage Cover Fiber Manhole Cover Shandong

Composite SMC Manhole Cover Suppliers Light Drainage Cover Fiber Manhole Cover Shandong

US$58.55-63.64
10 Pieces(MOQ)
Sample Available
High Quality SMC Composite Resin Fiber Reinforced Round Manhole Cover with Frame Waterproof Watertight Lock Seal 900mm

High Quality SMC Composite Resin Fiber Reinforced Round Manhole Cover with Frame Waterproof Watertight Lock Seal 900mm

US$263.44-286.35
10 Pieces(MOQ)
Sample Available
Heavy Duty En124 D400 Resin Fiber Rectangular Manhole Cover 600mm

Heavy Duty En124 D400 Resin Fiber Rectangular Manhole Cover 600mm

US$118.35-128.64
10 Pieces(MOQ)
Sample Available
Factory Supply Municipal Project Manhole Cover Fiber Plastic Manhole Cover Manhole Cover Composite

Factory Supply Municipal Project Manhole Cover Fiber Plastic Manhole Cover Manhole Cover Composite

US$318.46-360.92
10 Pieces(MOQ)
Sample Available
Fiberglass Resin SMC Composite Manhole Cover BMC Square Well Cover FRP GRP Drain Cover Reinforced Plastic Drainage Sewer Fiber Manhole Covers 60X60

Fiberglass Resin SMC Composite Manhole Cover BMC Square Well Cover FRP GRP Drain Cover Reinforced Plastic Drainage Sewer Fiber Manhole Covers 60X60

US$150.15-168.92
10 Pieces(MOQ)
Sample Available
Co 900mm En124 D400 Resin Fiber Circular/Round Gas Station 100% Waterproof Fiberglass Plastics PVC/FRP/GRP/SMC Manhole Cover with Inspection Holes

Co 900mm En124 D400 Resin Fiber Circular/Round Gas Station 100% Waterproof Fiberglass Plastics PVC/FRP/GRP/SMC Manhole Cover with Inspection Holes

US$320.71-366.52
10 Pieces(MOQ)
Sample Available
Gas Station Waterproof Composite Fiber SMC FRP GRP Manhole Cover with Manhole Cover Ring

Gas Station Waterproof Composite Fiber SMC FRP GRP Manhole Cover with Manhole Cover Ring

US$333.71-362.73
100 Pieces(MOQ)
Sample Available
En124 D400 Reinforced Plastic Fiber Sewer Drain Rain Grate Cover SMC Manhole Cover Manufacturer

En124 D400 Reinforced Plastic Fiber Sewer Drain Rain Grate Cover SMC Manhole Cover Manufacturer

US$256.09-292.68
10 Pieces(MOQ)
Sample Available
Wear-Resistant Green Composite Resin Fiber Square Manhole Cover for Oil Tank Area Well Cover Mould for Petrol Station1000X1000mm

Wear-Resistant Green Composite Resin Fiber Square Manhole Cover for Oil Tank Area Well Cover Mould for Petrol Station1000X1000mm

US$232.62-265.85
10 Pieces(MOQ)
Sample Available
Manufacturer Custom Resin Fiber Manhole Sewer Well En124 D400 Petrol Station Waterproof Drainage Square FRP/GRP SMC Manhole Covers for Roadway Facility

Manufacturer Custom Resin Fiber Manhole Sewer Well En124 D400 Petrol Station Waterproof Drainage Square FRP/GRP SMC Manhole Covers for Roadway Facility

US$320.92-366.77
10 Pieces(MOQ)
Sample Available
Professional Production C250 High Loading Ability Casting Manhole Cover Gas Stations Waterproof SMC Fiber Drain Cover

Professional Production C250 High Loading Ability Casting Manhole Cover Gas Stations Waterproof SMC Fiber Drain Cover

US$141.14-153.41
10 Pieces(MOQ)
Sample Available
Fiberglass Resin Composite SMC BMC FRP GRP Drain Cover 60*60 Plastic Drainage Sewer Square Well Cover Fiber Manhole Covers

Fiberglass Resin Composite SMC BMC FRP GRP Drain Cover 60*60 Plastic Drainage Sewer Square Well Cover Fiber Manhole Covers

US$141.14-153.41
2 Pieces(MOQ)
Sample Available
High Performance Plastics Fiberglass Composite Manhole SMC FRP GRP Resin Fiber Rectangular Petrol Station Lightweight Manhole Covers

High Performance Plastics Fiberglass Composite Manhole SMC FRP GRP Resin Fiber Rectangular Petrol Station Lightweight Manhole Covers

US$232.62-265.85
10 Pieces(MOQ)
Sample Available
Customizable D400 SMC FRP Fiber Composite Resin Fibergalss Plastic Manhole Drain Cover Manhole Covers Price

Customizable D400 SMC FRP Fiber Composite Resin Fibergalss Plastic Manhole Drain Cover Manhole Covers Price

US$290.64-315.91
10 Pieces(MOQ)
Sample Available
Composite Square Fiber Drainage Cover SMC Manhole Cover En124 B125 60X60 Manhole Cover Sizes

Composite Square Fiber Drainage Cover SMC Manhole Cover En124 B125 60X60 Manhole Cover Sizes

US$61.04-66.35
10 Pieces(MOQ)
Sample Available
En124 B125 Anti-Theft Resin Fiber Composite Round SMC Manhole Cover

En124 B125 Anti-Theft Resin Fiber Composite Round SMC Manhole Cover

US$103.50-112.50
10 Pieces(MOQ)
Sample Available
Shandong Lurun Plastic Industry Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
Anti-Theft Polymer Fiber Glass Plastic Hinge Manhole Cover

Anti-Theft Polymer Fiber Glass Plastic Hinge Manhole Cover

US$8.00-10.00
10 Pieces(MOQ)
BMC SMC Fiber Locking Composite Manhole Cover

BMC SMC Fiber Locking Composite Manhole Cover

US$7.75-10.00
100 Pieces(MOQ)
BMC Fiber Locking Composite Manhole Cover

BMC Fiber Locking Composite Manhole Cover

US$7.75-8.25
100 Pieces(MOQ)
Water Meter Valve Fiber Resin Manhole Cover with Frame

Water Meter Valve Fiber Resin Manhole Cover with Frame

US$32.45-33.45
100 Pieces(MOQ)
Square/Round C/O 600mm Fiber Glass Manhole Cover

Square/Round C/O 600mm Fiber Glass Manhole Cover

US$10.00-11.00
1 Piece(MOQ)
Sample Available
Best Sale Fiberglass SMC Manholes Covers Fiber Composite Manhole Cover Price

Best Sale Fiberglass SMC Manholes Covers Fiber Composite Manhole Cover Price

US$10.00-11.00
1 Piece(MOQ)
Sample Available
Unrecyclable Glassfiber Inspection Manhole Cover

Unrecyclable Glassfiber Inspection Manhole Cover

US$32.45-33.45
100 Pieces(MOQ)
En124 Unrecyclable Glassfiber Inspection Manhole Cover

En124 Unrecyclable Glassfiber Inspection Manhole Cover

US$10.00-11.00
1 Piece(MOQ)
Sample Available
60X60 Fiberglass FRP Gray Color Manhole Cover with Two Holes

60X60 Fiberglass FRP Gray Color Manhole Cover with Two Holes

US$25.00-50.00
100 Pieces(MOQ)
Sample Available
Water Meter Fiberglass Resin Manhole Cover with Frame

Water Meter Fiberglass Resin Manhole Cover with Frame

US$32.45-33.45
100 Pieces(MOQ)
Fiber Grass Pot Manhole Cover with Frame

Fiber Grass Pot Manhole Cover with Frame

US$10.00-50.00
100 Pieces(MOQ)
Fiberglass Round 500*500mm Composite Resin Manufacturers Manhole Covers for Road

Fiberglass Round 500*500mm Composite Resin Manufacturers Manhole Covers for Road

US$10.00-11.00
1 Piece(MOQ)
Sample Available
Fiberglass Round Electrical Manhole Covers 30X30 Composite Resin Price for Building

Fiberglass Round Electrical Manhole Covers 30X30 Composite Resin Price for Building

US$10.00-11.00
1 Piece(MOQ)
Sample Available
Fiber Glass Composite Resin Manhole Cover

Fiber Glass Composite Resin Manhole Cover

US$14.80-20.00
100 Pieces(MOQ)
Square/Round 600X600mm Fiber Glass Manhole Cover

Square/Round 600X600mm Fiber Glass Manhole Cover

US$12.35-13.59
1 Piece(MOQ)
Square Fiber Sewer Manhole Cover 40X40/50X50/60X60/70X70

Square Fiber Sewer Manhole Cover 40X40/50X50/60X60/70X70

US$4.20-9.90
100 Pieces(MOQ)
600mm Round FRP SMC BMC Composite Circular Fiber Composite Manhole Cover for Road

600mm Round FRP SMC BMC Composite Circular Fiber Composite Manhole Cover for Road

US$2.59-10.00
1 Piece(MOQ)
2023 Hot Sell Fiber Manhole Cover for Oman Market

2023 Hot Sell Fiber Manhole Cover for Oman Market

US$1.85-3.85
50 Pieces(MOQ)
Best Quality Composite 600*450 Fiberglass Manhole Cover Manufacturer

Best Quality Composite 600*450 Fiberglass Manhole Cover Manufacturer

US$10.00-11.00
1 Piece(MOQ)
Sample Available
Road Facility 600mm Diameter Round Manhole Cover Fibreglass Composite Manhole Cover

Road Facility 600mm Diameter Round Manhole Cover Fibreglass Composite Manhole Cover

US$2.59-10.00
1 Piece(MOQ)
FRP/GRP/BMC/SMC Fiberglass Lockable Sewer Composite Heavy/Light Medium Round Square Duty Manhole Cover and Frame En124

FRP/GRP/BMC/SMC Fiberglass Lockable Sewer Composite Heavy/Light Medium Round Square Duty Manhole Cover and Frame En124

US$4.20-4.99
100 Pieces(MOQ)
Square FRP Manhole Cover Fiber Plastic Sewer Manhole Cover Anti-Theft for Road

Square FRP Manhole Cover Fiber Plastic Sewer Manhole Cover Anti-Theft for Road

US$2.59-10.00
1 Piece(MOQ)
Hebei Lifu Pipeline Tech Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
High Quality SMC Composite Circle Manhole Safety Cover FRP Fiberglass Sheet Moulding Compound Round Manhole Covers and Frame Fiber Resin Reinforce Manhole Cover

High Quality SMC Composite Circle Manhole Safety Cover FRP Fiberglass Sheet Moulding Compound Round Manhole Covers and Frame Fiber Resin Reinforce Manhole Cover

US$300.00
10 Sets(MOQ)
Sample Available
High Quality SMC Composite Watertight Round Manhole and Frame Resin Waterproof Heavy Duty Manhole Cover FRP GRP Lock Fiber Glass Seal Manhole Cover

High Quality SMC Composite Watertight Round Manhole and Frame Resin Waterproof Heavy Duty Manhole Cover FRP GRP Lock Fiber Glass Seal Manhole Cover

US$60.60
10 Sets(MOQ)
Sample Available
High Quality En124 SMC Composite Sealed Electrical Manhole Covers FRP Fiberglass GRP Watertight Square Covers Fiber Resin Polymer Locking Manhole Safety Covers

High Quality En124 SMC Composite Sealed Electrical Manhole Covers FRP Fiberglass GRP Watertight Square Covers Fiber Resin Polymer Locking Manhole Safety Covers

US$100.00
10 Sets(MOQ)
Sample Available
High Quality SMC Fiberglass Reinforced Waterproof Cable Manhole Cover Glass Fiber Seal Manhole Cover FRP Circle Telecom Tank Manhole Cover Composite Well Cover

High Quality SMC Fiberglass Reinforced Waterproof Cable Manhole Cover Glass Fiber Seal Manhole Cover FRP Circle Telecom Tank Manhole Cover Composite Well Cover

US$265.00
10 Sets(MOQ)
Sample Available
High Quality FRP Fiberglass Reinforced SMC Composite Material Round Manhole Plastic Resin Square Telecom Manhole Plastic Fuel Oil Tank Inspection Manhole Cover

High Quality FRP Fiberglass Reinforced SMC Composite Material Round Manhole Plastic Resin Square Telecom Manhole Plastic Fuel Oil Tank Inspection Manhole Cover

US$380.00
10 Sets(MOQ)
Sample Available
High Quality En124 Fiberglass Reinforced Seal Manhole FRP Composite Inspection Round Manhole Frame SMC Sheet Compound Manhole Cover Resin Safety Manhole Cover

High Quality En124 Fiberglass Reinforced Seal Manhole FRP Composite Inspection Round Manhole Frame SMC Sheet Compound Manhole Cover Resin Safety Manhole Cover

US$300.00
10 Sets(MOQ)
Sample Available
High Quality SMC Composite Watertight Round Manhole and Frame Resin Waterproof Heavy Duty Manhole Cover FRP GRP Glass Fiber Plastic Lock Seal Manhole Cover

High Quality SMC Composite Watertight Round Manhole and Frame Resin Waterproof Heavy Duty Manhole Cover FRP GRP Glass Fiber Plastic Lock Seal Manhole Cover

US$130.00
10 Sets(MOQ)
Sample Available
High Quality SMC Composite Round Telecom Cable Manhole Cover and Frame Glass Fiber Waterproof Manhole Cover FRP Fiberglass Sealing and Locking Manhole Cover

High Quality SMC Composite Round Telecom Cable Manhole Cover and Frame Glass Fiber Waterproof Manhole Cover FRP Fiberglass Sealing and Locking Manhole Cover

US$110.00
10 Sets(MOQ)
Sample Available
High Quality SMC Composite Material Watertight Medium Duty Square Manhole Cover and Frame Fiberglass Resin Lock Manhole Cover FRP Lockable Manhole Cover

High Quality SMC Composite Material Watertight Medium Duty Square Manhole Cover and Frame Fiberglass Resin Lock Manhole Cover FRP Lockable Manhole Cover

US$130.00
10 Sets(MOQ)
Sample Available
High Quality SMC Composite Material Watertight Cable Manhole Cover FRP GRP Fiberglass Waterproof Manhole Cover and Frame Resin Telecom Center Lock Manhole Cover

High Quality SMC Composite Material Watertight Cable Manhole Cover FRP GRP Fiberglass Waterproof Manhole Cover and Frame Resin Telecom Center Lock Manhole Cover

US$110.77
10 Sets(MOQ)
Sample Available
High Quality Pertrol Gas Station SMC Composite Watertight Manhole Covers Fiberglass Resin Waterproof Manhole Cover FRP Sealed Lock Inspection Manhole Well Cover

High Quality Pertrol Gas Station SMC Composite Watertight Manhole Covers Fiberglass Resin Waterproof Manhole Cover FRP Sealed Lock Inspection Manhole Well Cover

US$380.00
10 Sets(MOQ)
Sample Available
High Quality SMC Manhole Cover Fiberglass Square 450X450 Seal Manhole Covers and Frame Composite Watertight Manhole Cover FRP Waterproof Manhole Cover

High Quality SMC Manhole Cover Fiberglass Square 450X450 Seal Manhole Covers and Frame Composite Watertight Manhole Cover FRP Waterproof Manhole Cover

US$46.60
10 Sets(MOQ)
Sample Available
High Quality FRP SMC Resin Fiberglass Composite Watertight Heavy Duty Round Manhole Safety Covers Glass Fiber Sealed Locking Manhole and Frame

High Quality FRP SMC Resin Fiberglass Composite Watertight Heavy Duty Round Manhole Safety Covers Glass Fiber Sealed Locking Manhole and Frame

US$70.00
10 Sets(MOQ)
Sample Available

Sourcing guidance for Fiber Manhole Cover

How to choose the correct load-bearing class for Fiber Manhole Covers?

Selecting the right load class is the most critical safety factor. You must match the product to the EN 124 standard. For pedestrian areas and sidewalks, Class A15 or B125 is sufficient. For parking lots and low-speed roads, choose Class C250. For main highways and heavy traffic areas, Class D400 is mandatory. Always verify that the supplier provides third-party load test reports to prevent structural failure under pressure.

What material compositions should I look for in high-quality Fiber Manhole Covers?

High-performance covers are typically made of SMC (Sheet Molding Compound) or BMC (Bulk Molding Compound) reinforced with high-strength glass fiber. Ensure the resin content is sufficient to provide UV resistance and anti-corrosion properties, especially for coastal or industrial environments. Avoid suppliers using excessive fillers like calcium carbonate, as this reduces the tensile strength and lifespan of the cover.

What are the key functional features to consider for urban infrastructure?

Prioritize covers with anti-theft designs, such as integrated hinges or specialized locking mechanisms, as fiber covers have no scrap value but still need to be secured. Additionally, ensure the surface has a slip-resistance coefficient (PSR) > 0.6 to ensure pedestrian safety in wet conditions. For telecommunications use, confirm the material is RF transparent to allow signal transmission for smart city sensors.

How do I verify the environmental and durability compliance of these products?

Check for ISO 9001 and ISO 14001 certifications to ensure consistent manufacturing and environmental management. The product should be tested for heat aging resistance (maintaining strength at 70°C) and frost resistance. If the project is in a harsh chemical environment, request a chemical resistance validation report for acids, alkalis, and hydrocarbons.

Cross-Border Procurement & Risk Management for Fiber Manhole Covers

What are the primary risks when importing Fiber Manhole Covers from overseas?

The biggest risk is non-compliance with local safety standards, which can lead to legal liability if a cover fails. Always request a pre-shipment inspection (PSI) to verify the weight and dimensions match the technical data sheet. Another risk is shipping damage; although fiber is durable, brittle edges can chip if not packed with palletized reinforcement and edge protectors.

How can I negotiate better terms with Chinese manufacturers on Made-in-China.com?

Focus on Total Cost of Ownership (TCO) rather than just the unit price. Negotiate for customized branding (logo embossing) which is often free for orders exceeding 200 units. Ask for a staggered payment 30/70 T/T structure, where the final 70% is paid only after the QC inspection report is approved. For long-term partnerships, request a 2-5 year quality warranty.

What logistics and shipping precautions should be taken for heavy composite goods?

Fiber manhole covers are heavy and dense, making Sea Freight (FCL or LCL) the only economical option. Ensure the supplier uses fumigated wooden pallets to comply with international shipping regulations. To optimize costs, calculate the container utilization rate; often, adding a few more units to fill a 20GP container significantly reduces the landed cost per unit.

How do I ensure transaction security and supplier legitimacy?

Utilize the Secured Trading services on Made-in-China.com to protect your payment. Before transferring funds, verify the supplier's Business License and Export Qualification. Check if the manufacturer is an Audited Supplier, which indicates their production capacity and facility standards have been verified by independent agencies like SGS or Bureau Veritas.

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