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Our manhole covers(shorted for GRP manhole cover) are made from composite material such as glass fiber,resin,quartz,corundum&so on.
Applying wear-resistant and climate-resistant materials con the relief sculpture layer so thant 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.
Advantage of our composite products:
*域名隐藏* loading ability- strictly produced according to the BS EN124 Standard.
*域名隐藏* ic surface for improving life grade- colors, specifications and logos can be changed to your requirements.
*域名隐藏* not contain any metal-burglarproof,rustproof.
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按您要求 |
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| 日期： |
2009-08-28 |
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