Bitumen coated for corrosion resistance
Used in carriageways，highways，roads，industrial sites etc.
Sewerage products –for public works &industrial usage
Product features: the use of ductile iron technology improved the density of the product, it is not easy deformation characteristics; and pleasing in appearance, anti-theft, anti-skid, anti-ring, besides it has a good shape，we can also produce special products according to customers ' drawings and samples.