New Design Round Watertight Sewer Manhole Cover Grate Basic Info
Model NO.: SR700B
Metal Type: Fiberglass
Light Color: Black, White and So on
Feature: Anti UV, Eco Friendly, Waterproof, Anti-Corrosive
Sign Type: Directional Sign
Clear Opening: 650mm
Molding Method: Membrane Pressure
Frame Size: 810mm
Frame Height: 100mm
Transport Package: Wooden Pallet
Origin: Shandong Zibo
Type: Manhole Cover
Solar Cell Type: None
Frame Finishing: SMC
Cover Size: 700mm
Cover Height: 50mm
Specification: CE SGS
HS Code: 39269090
New Design Round Watertight Sewer Manhole Cover Grate Product Description
EN124 D400 Dia700 Circle manhole cover
D (cover size)
O (clear opening)
F (frame size)
h (cover height)
H (frame height)
Sheet Moulding Compound
SMC is the abbreviation of Sheet Molding Compound and it is often called unsaturated polyester dough molding compound in China. It is dough soaked materials made up of mixed short glass fibers unsaturated resin, fillings and various additives. Because it is endowed with mechanical performance, good high temperature proof and chemical anti-erosion as being anti-erosion, it is adoptable for various processes, that is to say, it can meet performance requirements for different products, and it is widely used in all areas.
New Design Round Watertight Sewer Manhole Cover Grate Advantages
Over ten years professional manufactory in producing EN124 SMC composite manhole cover.
1. Environmental protection
With raw material non-toxicity, it will not influence to user.
SMC manhole cover has the advantages of high strength and good electrical insulation properties, waterproof, aging resistance, acid and alkali resistance, impact resistance.
3. Competitive price
The price of compound manhole cover is lower than stipulated standard cast iron ones. The manhole cover has no recycling value, to theMinistry of construction industry standards.
4. 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.
5. 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.
Non-recycle material, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally.
7. Low noise
Harsh noise and rebounding free when car roll.