1.Data of Drainage Use Protective FRP Manhole Covers Roadside Metal Covers For Sewerage System
Tested Item | Standard | Result |
| Anti-breaking strength(Mpa) | >14 | 15.5 |
| Impact toughness resistance (kg/cm2) | 95 | 97.5 |
| Tensile strength (Mpa) | >10 | 14.1 |
| Compressive strength (Mpa) | >30 | 35.58 |
| Modulus of elasticity (kg/cm2) | >1.4*104 | 1.62*104 |
| Cold-Hot Resistance measure | <0.4 | 0.34 |
| Water-absorption (%) | <1.0 | 0.26 |
| Acidity-resistance: The surface of sample is corrosion-free after soaking in the sulphuric acid solution for 24h |
| Alkali-resistance: The surface of sample is corrosion-free after soaking in the sodium hydroxide solution for 24h. |
2.Other categories of manhole cover
Item NO. | Dimension(D) | Cover thinkness(L) | Frame Depth(H) | Frame Thickness(A) | Outer Dimension(DI) | Level | Carrying ability |
| MC-L600 | Φ600 | 30 | 50 | 15 | 630 | Light | 5 |
| MC-L700 | Φ 700 | 30 | 46 | 18 | 736 | 5 |
| MC-L750 | Φ 750 | 50 | 96 | 20 | 790 | 16 |
| MC-M600 | Φ 600 | 50 | 70 | 20 | 640 | Normal | 10 |
| MC-M700 | Φ 700 | 50 | 78 | 20 | 740 | 16 |
| MC-M750 | Φ 750 | 50 | 96 | 20 | 790 | 16 |
| MC-M800 | Φ 800 | 50 | 90 | 22 | 844 | 16 |
| MC-H600 | Φ 600 | 50 | 85 | 20 | 690 | Heavy | 16 |
| MC-H700 | Φ 700 | 70 | 105 | 23 | 746 | 24 |
| MC-H750 | Φ 750 | 50 | 96 | 20 | 790 | 16 |
| MC-H800 | Φ 800 | 70 | 110 | 22 | 844 | 24 |
Notes: We can change the specifications and color as the customers' request
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The maximum load bearing is above 90 tons(for airport runway) and all other indicators are higher than similar domestic products as well as meets international EN124 standard.It is used for the fast lane and urban arteries.It has been sold throughout the country and foreign countries like USA,Romania,Jordan,Egypt,Italy and UAE etc.And earned high reputations.
The polymer composite manhole cover branded "CHAO CAI" can bear 2 million cycles of fatigue test and the service life can reach more than 30 years!
Polymer composite manhole cover with European and American advance technology is one of the technological achievements of independent research by our company in cooperation with Beijing University of Chemical Technology&Beijing Institute of Technology,and has obtained national patent.What's more,our company has got the certificate of high-tech enterprise.Made by high-performance modified SMC sheet material through a high-temperature pressure pressing,the polymer manhole cover has advantages of high density,hardness,heavy load,light weight,corrosion resistance,and aging resistance,antifatigue and so on.It has passed the national authorities,the State Construction Engineering Quality Supervision and Inspection Center standards.
If any further information about our company and products,please browse our website www.fydt.com.cn/en/ or contact us freely!
Beijing Fanya Diantong Industry & Trade Co., Ltd. is a high-tech enterprise, specializing in composite products widely applied in municipal engineering, electricity, telecommunication, which has integrated technology development, production and marketing into one body.
Our company is located in Industry Development Area in Daxing District, Beijing, which is near to South 5th Ring Road. In 2007, we obtained three systems certification, including Quality Management system certification(ISO9001: 2008), Quality Management system certification(ISO14001: 2004) and Occupational Health &Safety Management system certification(OHSAS18001: 2007). We have formed main series of products.
I: Composite Manhole Covers referring to EN124 Standard.
II: FRP Manhole covers
We have a strong technical research & development team, and set up a "Fan Ya Dian Tong Materials Engineering Research center" with famous engineering universities in Beijing, which provides a powerful technical support for our sustainable development.
We always follow the strategic principle of "Chao Cai brand into future" and strengthen our core competitiveness of "Tolerance, Rationality, Harmony, Innovation", continuously expand our oversea markets. In recent years, our products have been exported to Egypt, Jordan, Russia, USA and other foreign countries. Excellent quality and considerate service make our company enjoy high reputation in international market.
Welcome to visit our company and talk about business on spot, pls contact us to build long-term cooperations as well as mutual benefit.
