Gold Member Since 2016
Audited Supplier
Zibo Best Energy-Saving Materials Co., Ltd.

Round Manhole Cover, Composite Manhole Cover, Manhole Cover with Frame manufacturer / supplier in China, offering 300X300 Square SMC Manhole Cover with Grey Color, D400 FRP Watertight Composite Resin Manhole Cover, En124 Customized Composite Manhole Cover for Roadway and so on.

(/ )

Supplier Homepage Product SMC manhole cover SMC square manhole cover 300X300 Square SMC Manhole Cover with Grey Color

300X300 Square SMC Manhole Cover with Grey Color

Purchase Qty.:
1-99 100+
FOB Unit Price: US $50 US $40
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $50
100+ US $40
Get Latest Price
Port: Qingdao, China
Production Capacity: 3000/Year
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

Send Customized Request
Product Catalog
SMC square manhole cover
20 Products
Product Image
Product Name
FOB Price
Basic Info
  • Model NO.: SS300A
  • Shape: Square
  • Frame Size: 380X380mm
  • Frame Height: 35mm
  • Clear Opening: 260X260mm
  • Type: Manhole Cover
  • Feature: Waterproof, Anti-Corrosive
  • Metal Type: SMC
  • Light Color: Can Be Customized
  • Trademark: Best
  • Specification: 300x300x22
  • HS Code: 3926909090
  • Material: SMC
  • Cover Size: 300X300mm
  • Cover Height: 22mm
  • Weight: 4.3kg
  • Color: Can Be Customized
  • Application: Road
  • Sign Type: Notice Sign
  • Solar Cell Type: Other
  • Frame Finishing: Other
  • Transport Package: Wooden Pallet
  • Origin: Zibo, Shandong
Product Description
Production description

1.Logo and color can be customized & new type handing hole

300X300 Square SMC Manhole Cover with Grey Color

Handing hole

300X300 Square SMC Manhole Cover with Grey Color

3. back side
300X300 Square SMC Manhole Cover with Grey Color
300X300 Square SMC Manhole Cover with Grey Color



Stringent specification

The production is strictly under GB/T23858-2009 and EN124 Standard.

Light weight and convenient

The weight is 1/3 lighter than cast iron ones so that it is convenient to transport, install, rush repair; construct easily and reduce working intensity.

High Strength

The materials of  the SMC products is Sheet Molding Compound without steel bar. SMC is high strength material. SMC products can bear 900KN.

Nice appearance

 Beautiful appearance and rich colors; the cover is not sprayed in surface but painted in whole material so that the color can keep lasted.


Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.

Weather resistance

The material is stable and the production of the products is scientifically so that the products can bear -50ºC-+150ºC.

Low noise

As the products are molding pressed under high temperature, the gap between the frame and the cover is small. Moreover, we put adhesive tape between the frame and the cover. So when cars roll over the manhole covers, the noise is low.


Our company has passed the examine of the National Research & Analysis Center of Chemical. The products are anti-corrosion, acid and alkali resistanced.

Good after-sales service

We carry on the warranty policy under the Non-artificial damage and proper policy    


1. wooden pallet

2. according to customers' reqirement

300X300 Square SMC Manhole Cover with Grey Color


Send your message to this supplier
Miss Stacy
To: Miss Stacy

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category