Polymer resin composite manhole cover | BMC composite manhole cover | bmc polymer manhole cover The composite cover plate is pressed by a hydraulic press of glass fiber and resin & Steel bar,Because it has no use value, so play a role in guarding against theft.Suitable for use under severe environmental conditions of -50 to 150℃.Composite resin cover plasticity strong, colouring …

BMC composite material made of unsaturated polyester resin, glass fiber and Plastic pressed at high temperature after being mixed in a certain proportion. China BMC manhole cover Product plasticity strong, colouring strong ,color transformation rich.Our products are sold all over the country and exported to Romania, Jordan, Egypt, Italy, uae and other countries, which are highly recognized by our customers. …