Customized Polymer Resin Round Manhole Cover

• Material: SMC
• Shape: Round
• Certification: ISO, CE
• Carrying Capacity: 1ton
• Load Level: Light
• Color: Black
• Model NO.: Manhole cover
• Manufacturing Technique: Film Pressure Under The High Temperature
• Application Field: Electrical Power System
• Transport Package: Standard Export Package
• Specification: 700*30mm
• Trademark: Mingda
• Origin: Hebei, China
• Production Capacity: 100PCS Per Day

Product Description

 

Composite manhole covers or FRP manhole covers are becoming very popular alternatives to cast iron manhole covers in  watewater collection systems, sewer systems, stormwater systems, utilities, septic systems, grease traps, and industrial applications. But what are the advantages to using fiberglass manhole covers, composite covers, polymer manhole covers or plastic manhole covers toreplace heavy cast iron manhole lids and frames?

Our top 10 Reasons for Using Composite Manhole Covers

1.) Composite Manhole Covers Have ZERO Scrap Value and Eliminate Manhole Lid Theft

2.) Composite Manhole Covers Reduced Weight = Reduced Worker Injuries

3.) Composite Manhole Covers Stay Where They Should Be - Locked Into Place

4.) Composite Manhole Covers Are Fully Traffic Rated

5.) Composite Manhole Covers Can Reduce Inflow & Infiltration in Sewers

6.) Composite Manhole Covers Are Ideal for Corrosive Environments

7.) Composite Manhole Lids Can Reduce Odors

8.) Composite Manhole Covers Are Ideal for Non Conductive Applications

9.) Composite Manhole Covers Allow AMR and Radio Signals to Pass Through

10.) Composite Manhole Covers Reduce Operation Costs and Save Energy

The specification for square manhole cover 


 

specification	Load level	d=mm	P=mm	D=mm	h=mm	H=mm	Carrying capacity
800×θ700	P-type	700	645	800×800	50	80	20T
800×θ700	P-type	700	645	800×800	50	80	20T
900×θ750	P-type	750	700	900×900	50	80	15T

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