Product Categories

Shandong Raythai Fluid Equipment Co.,Ltd

Add:High-Tech Industrial Park, Mizhou East Road, Zhucheng City, Weifang, Shandong, China


Home > News > Content
Waterproof Manhole Cover Key with Screw Lock
- Aug 24, 2017 -

Waterproof Manhole Cover Key with Screw Lock Basic Info

  • Model NO.: SS600B

  • Material: SMC

  • Metal Type: SMC

  • Light Color: Can Be Customized

  • Shape: Square

  • Cover Size: 600X600mm

  • Cover Height: 30mm

  • Weight: 25.1kg

  • Specification: 600x600x30

  • HS Code: 3926909090

  • Type: Manhole Cover

  • Application: Road

  • Solar Cell Type: Other

  • Frame Finishing: Other

  • Sign Type: Notice Sign

  • Frame Size: 710X710mm

  • Frame Height: 50mm

  • Clear Opening: 550X550mm

  • Transport Package: Wooden Pallet

  • Origin: Shandong

Waterproof Manhole Cover Key with Screw Lock Product Description


Production description

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

2. Screw lock
The manhole cover is lockable and the screw lock is stainless steel.

3. Handing hole

4.  waterproof gasket

Waterproof Manhole Cover Key with Screw Lock Advantages


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.

Manhole Cover and Grate Anti-theft


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

Manhole Cover and Grate 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.

Manhole Cover and Grate Anti-corrosion


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    

Manhole Cover and Grate Package 


1. wooden pallet

2. according to customers' reqirement

Waterproof Manhole Cover Key with Screw Lock.jpg