1.No recovery value and anti-theft---the plastic manhole covers use the SMC material and will solve the stolen problem thoroughly.
2.High load capacity---plastic manhole covers have a high load capacity exceeds the ductile iron strictly conforms to BS EN124 Standard.
3. Light weighted---manhole covers of composite material is 30% lighter than covers of iron, which allows easy transportation and maintenance.
4.Free-design---It can be designed according to users’ demands, including size,color, pattern, specification.
4.Long service life-it can be used at least 30 years.
5.Well sealed----it can be used effectively prevent those poisonous gases leaking out from cesspool.
6.Logo application avaliable
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