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Composite Material Manhole Cover
This product use the polymer based composite and steel bars, it cast by mould and constant temperature. The size and colors as per customers' drawings and specifications.
Our products have the following special features:
1) pickproof: Worthless for the 2 time
2) corrosion resistance of various materials. Anti- aging, with more life span
3) safety: Reinforcement cages have the anti-falling function.
4) easy use, colorful
5)no noise when cars or trucks go by
The product strictly manufactured by ISO 9001: 2000, and CJ/T121-2000 and CJ/3012-93 and Q/BVDD001-2004
More Product Features
Manhole Cover
