At present, the use of new materials for wind power blades uses more PVC foam. There are three problems in the development of this material. One is the environmental protection problem, because when P
In terms of building energy saving, the application of thermal insulation materials is inevitable, but thermal insulation materials cannot solve the problem of building energy saving. We also need to
Extruded plastic board for floor heating insulation board is more practical. When choosing floor heating insulation board, you need to pay attention to its various properties. When the weather is cold
