Manhole Cover Manhole Cover Manhole Cover Manhole Cover
Product name : Manhole Cover
Product No. : 2009032526
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1. Introduction
Manhole cover is mainly used for liquid tank of fire trucks, such as water tank and foam tank etc.
2. Material
The main material: GRP and aluminum
3. Product Features
1) Diameter: 450mm;
2) When the tank inside pressure is greater than 3kg, the cover could relief the pressure automatically to protect the tank;
3) Open and lock device is very simple and reliable sealing;
4) Corrosion-resistant, easy and practical to install.

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