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FRP Manhole Covers: A Durable Solution for Various Applications
FRP (Fiber Reinforced Plastic) manhole covers are widely used in different industries due to their exceptional features and benefits. These covers are made of SMC (Sheet Molding Compound) FRP material and come with several advantages over traditional cast iron covers. Here's everything you need to know about FRP manhole covers:
Features of SMC Composite Manhole Covers:
- 1. Anti-Theft: JINMENG SMC manhole covers are non-metallic, non-conductive, and non-sparking, making them theft-proof.
- 2. High Load Capacity: These covers are made of fiberglass and unsaturated resin, providing high load-bearing capacity.
- 3. Customizable Design: Color, logo, panel, load, and dimensions can be customized according to customer requirements.
- 4. Long Life: With a minimum lifespan of 30 maintenance-free years, FRP manhole covers offer durability and longevity.
- 5. Well Sealed: These covers are hermetically sealed, preventing poisonous gas leaks from cesspools and ensuring noise-free operation.
- 6. Wear and Corrosion Resistance: FRP manhole covers have excellent wear and corrosion resistance, eliminating the risk of rusting.
- 7. High and Low-Temperature Resistance: These covers excel in resisting extreme temperatures, withstanding from -40°C to 200°C.
- 8. Lightweight and Cost-Effective: FRP manhole covers are half the weight of cast iron covers, making them easy to transport, install, and repair at a competitive price.
Application:
FRP manhole covers find extensive use in various applications, including:
- Electric power pipeline well
- Post, telecommunication, and communication pipeline well
- Street lamp well, fire control well, and all kinds of valve well
- City water and drainage pipeline well
- Heat supply and gas well
- Anti-corrosion projects and open ditches
These covers can also be customized to suit specific customer requirements.
At EVER-POWER GROUP, we offer a wide range of high-quality products, including Grey Cast Iron, Ductile Cast Iron, Alloy Steel Casting, Stainless Steel Casting, Carbon Steel Casting, Corrosion-Resistant Steel Casting, Aluminum Pressure Die Casting, Aluminum Gravity Die Casting, Aluminum Sand Casting, Aluminium Alloy Casting, Refractory Steel Casting, Copper Alloy Casting, Zinc Alloy Casting, Sand Casting, Green Sand Casting, and more. We pride ourselves on providing top-notch products, competitive prices, and excellent customer service. Contact us for customizations based on your drawings or samples.
Frequently Asked Questions (FAQ):
- Are FRP manhole covers suitable for high load-bearing applications?
- What makes FRP manhole covers theft-proof?
- Can FRP manhole covers withstand extreme temperatures?
- How long do FRP manhole covers last?
- What advantages do FRP manhole covers offer over cast iron covers?
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






