Square Manhole Cover 

Size: 300*300, 400*400, 500*500, 600*600, 650*650, 750*450, 850*650, 1000*1000

Color: Can be customized

Material: SMC

Loading Capacity:A15, B125, C250, D400

Application: Roadway, Driveway, Uptown, Airport

Advantage: 

1.Environmental protection

With raw material non-toxicity, it will not influence to user.

2.Competitive price

The price of composite smc square manhole cover with frame is lower than stipulated standard cast iron ones.

3.Light weight

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.

4.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.

5.Anti-theft

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

6.Low noise

Harsh noise and rebounding free when car roll.