How much is Yinchuan water heating kang material?

At present, there are two kinds of water heating kang in the market, one is metal integrated kang board, and the other is aluminum-zinc plated metal integrated kang board, which has good thermal conductivity and saves electricity. The price is mainly calculated according to the size of the kang and the number of boards needed; The other is the coiled tube water heating kang, which is mainly herringbone or extruded board, and the prices of various qualities are also different. The general retail price is about RMB 0/00 per square meter/kloc. The price of the mainframe depends on the size of the kang. The higher the power, the higher the price.