Key words: SMC manhole cover, composite manhole cover, composite cover, SMC cover, fiberglass manhole cover, FRP manhole cover, GRP manhole cover，Gas Station Cover, fiberglass reinforced panels, Heavy round manhole cover, Heavy square manhole cover, Anti-theft manhole cover.
Hebei Hengrui Composite Material Co., Ltd. Is a leading company in producing SMC sheet molding compound, SMC molded grating, SMC manhole covers, SMC gully cover,SMC cable troughs,SMC water tanks,SMC Table Tennis Tables, SMC Tiles,composite pultruded profiles etc.
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