Origin |
China |
Advantages of the products
1.No recovery value-It will solve the manhole cover-stolen problem thoroughly.
2.High load capacity-Its high load capacity exceeds the ductile iron.
3.Free-design-It can be designed according to users'demands,including color,pattern,specification.
4.Long service life-It can be used more than 30 years and there is no any crack in the experiment of 2,000,000 fatigue shocks.
5.Well sealed-It can used hermetically,and effectively prevent those poisonous gases leaking out from cesspool.
6.No any jangle-There is neither jangle nor rebound when cars pass through.
7.Good wear and corrosioin resistance-It will never rusts because it has good wear and corrosion resistance.
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