Calcium silicate board is a new type of building material with stable performance invented by OCDG. It was promoted and developed in developed countries in the ...

Calcium silicate board is a new type of building material with stable performance invented by OCDG. It was promoted and developed in developed countries in the ...

The gypsum powder production line of which the material is natural gypsum, are equipped with many advanced technological equipment in domestic and foreign such ...

The gypsum powder production line of which the material is natural gypsum, are equipped with many advanced technological equipment in domestic and foreign such ...

Low-temperature slow calcination means that the material stays in the calcining equipment for a long time, the feeding time is at least several tens of minutes,...

Low-temperature slow calcination means that the material stays in the calcining equipment for a long time, the feeding time is at least several tens of minutes,...