- Contact Person : Ms. Zang Linjing
- Company Name : Zibo Best Energy-Saving Materials Co., Ltd.
- Tel : 86-0533-3171315
- Fax : 86-0533-3171915
- Address : Shandong,Zibo,No. 23, No. 2 Rd., Liangxiang Industrial Park, Changguo Rd., Zhangdian District
- Country/Region : China
- Zip : 255071
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Detailed Best Sewer Cover Description
Zibo Best Energy-Saving Materials Co.,Ltd supply all sizes all dimension FRP composite sewer cover, which can be designed according to user's demands.
Compared with other composite materials sewer covers, burglarproof sewer cover has the following specialties:
Structure:
Using the structure of pot bottom style (loading equally),other than the one of ribbing style (loading centrally),the strength supporting area will extend by more than ten or dozens of times. Therefore, the ability of strength sustaining will be more excellent.
Materials:
Our Burglarproof Artistic sewer covers (shorted for FRP manhole cover) are made from composite materials such as glass fiber, resin, quartz, corundum etc..
Applying wear-resistant and climate-resistant materials on the relief sculpture layer so that the products can be long-term used under different environment.
Applying continuous reinforced fiber on the structure layer to ensure the products having sufficient sustaining ability. While some of other composite material manhole covers (for examples, BMC sewer cover) do not contain reinforced fiber, or just contain short fiber (the intensity of short fiber is 20-30% of continuous fiber);
Design:
Infusing the sewer covers with the art of relief sculpture, designing individually to meet clients demands with artistic effect, promoting the culture feeling of our composite material sewer cover, the material is FRP, shorted for Fiber Reinforced Plastic;
Application Temperature Scope
The materials used to manufacture the sewer covers are important, that is why we only use quality materials. The main material that contribute to the product application temperature is the non saturated polyester resin. It belongs to the thermosetting resin, the performance after its solidification
Unsaturated polyester resin for the reinforced plastics uses the most universal resin, general application temperature in -40~80. If there is any special request, we may introduce a special function structure to cause its temperature to be lower or higher. When the temperature approaches-40, resin brittleness will occur. When temperature surpasses 80 for a long period of time(special heat resistant resin to be an exception) has the possibility to become soft or degrades. Therefore, our products application temperature is in the principle scope of -40~80.
The Service Life
From the resin heat resistance view, our products under the normal temperature uses, its service life amount to above for 50 years.