... and supplying composite materials(FRP/GRP) manhole cover, rain-grating ,tree-grating, flower pot, fence and so on. Our products are ... with a high reputation.♦ BMC (BulkMolding Compound / group-like plastic)make the unsaturated resin as matrix material, with 30-50mm ... as filler, as prefabricated molding. BMC molding covers--- mold plastic with reinforced ,then under a certain temperature and pressure to ...