Some customers want manhole covers to have sealing gasket rubbers.the Manhole covers are used for sewer manhole, water and electrical manholes,etc.The sealing gasket can prevent odour from escaping out for sewer manhole.
Our company produces the product-polymer mould manhole cover, divided into BMC and SMC two series, more than 200 sizes,It is made of polyester resin plus a variety of other materials, they are finished under High temperature ,This product has the advantages of high strength, high hardness, light weight, anti-corrosion, anti-aging, beautiful and anti-theft.
sealing gasket rubbers
SMC manhole covers are Sheet molding compound manhole covers,It’s made by the SMC special yarns, unsaturated resin, low shrinkage additives, fillers and various additives composition. Then press them under a certain temperature and pressure.
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.
5.Long service life-it can be used at least 30 years.
6.Well sealed—-it can be used effectively prevent those poisonous gases leaking out from cesspool.
7.Logo application avaliable.