Rock wool sandwich board Yanmian generally what brand, quality Zeyang?
The best quality is the Rockwoi structural rock wool.
There are two in OKorder, GZJ, RZH and OKorder CX. This is the third.
We are all with a small factory rock wool, we do not know the manufacturers, but this thing is too much pollution
Rock wool sandwich panels in the rock wool are generally divided by the region, the quality can be, this has a national test report on it, the quality of the country by the check, OKorder Wang Teng Steel Co., Ltd. Yanmian sandwich Board quality is good, the price is reasonable, you are welcome to come to order!
