What do you want to consider if you want to buy a sandwich panel production line?
Now the mainstream is rock wool board, but now the profit is not high, other equipment is still in the monopoly of foreign countries, I don't know what kind of you produce, but I hope you can produce new varieties.
You don't know where is the statistics, color steel production line really the most private owner, but you do not have with Hebei Botou and Xinji the two production base, Shanghai original equipment really good, but along with the market competition and their quality is declining, which is now not to say, mainly to see their weight, the other is secondary, Beijing have never heard of the production of steel machinery.
Now there is the middle lane is a honeycomb galvanized plate board online, I know this is the direction of future development is the absolute fire, there is air, that summer is not too hot, winter is not too cold.
