GRP fiberglass composite inspection manhole cover
Feature: GRP material,no scrap value,colorful ,light weight easy installation environment friendly.
HS Code: 3926909090
Diameter:700mm
Raw Material: Sheet Moulding Compound (FRP)
Thickness: 35mm 40mm 45mm 50mm
GRP composite material is a new material that made of fiberglass and resin. As its'light weight, high intensity, anti-corrosion and flame retardant, it's widely used in the power system, tele-communication and water supply system, instead of the traditional iron and steel material.
| Item | Index |
| impact strength (KJ/m-1) | ≥50 |
| oxygen index (%) | ≥29 |
| density (g/cm3) | ≥1.7 |
| insulation resistance (Ω) | ≥4.50*1012 |
| electric resistance arc (S) | ≥180 |
| electric leakage resistance crease index | PT1600 |
| barcol hardness | ≥32 |
| resin content (w%) | ≥35 |
| water absorbing performance (mg) | ≤15 |
| wet strength retention (%) | ≥90 |
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Advantage:
1.Anti-theft,Fundamentally solved the theft of manhole covers "eating people" phenomenon.
2.Lighter weight than the iron covers,convenient installation.
3.It's better than cast ironconcrete products on compressive, flexural, impact resistant, heat resistant, acid resistant, cold resistant.
4.Long services life.
5.Corrosion resistance,in line with the need of environmental protection, and reducingmining resources exploitation.
6. Beauty of city, classification of coloring and improve city environment.
Insturction:
Heavy HOUDE cover applies to urban main road.
Ordinary type, light manhole cover applicable to domestic. factories. park plaza. School road and green belts. And customer requriments according to (municipal,real estate, water telecommunication electricity .etc.) sector classification of the product color.
Our service:
1.Quality objective: quality product rate 100 %, customer rate 100 %.
2.Supply the qualified products in accordance with the contract stipulations.
3.We promis to unconditional repair or exchange if the products does not meet the contract standard
4.We will Positive corporate with customer's inspection
5.24 hours customer service.
Any demand pls don't hesitate to contact us!
