Brief: The manhold cover is cast by pressure mould with composite
material of regenerated resin, compared with the similar products
with cement or settel, it has better capability of anti-impact and
anti-causticity and more light in unit weight for easy handle, and
can be in different colors.
Properties: Theftproof, Wearable, Corrosion-resistant,
Environment-friendly,l High loading capacity, Non-slip,
Non-turn-over, The seat and cover tightly engaged, Slot-fixing
structure allows firm mounting, Elegant in design
