Square a15 b125 c250 d400 manhole covers

Detailed Description

1.Advantages: Good compressive, bending and impact strength, anti-corrosion, not rust,

long service life (at least 30 years). The quality meets the same kinds cast ion manhole

covers but the cost is 30% lower than. Contain no metal and no recovery value, anti-theft.

2.Applications: water supply and drainage, fire engineering, natural gas, electricity and

telecommunications, street lamp and outdoor illuminations.

3.Designs: based on EN124 standard and according to customer's drawing or samples.

4.Color: black, Grey, green, blue and Marble , etc.

5.Inspection: in-house or the third party as per customer's request.