10 cm thick stainless steel rock wool sandwich board how much money? Both sides have a stainless steel plate in the middle is 10 cm rock wool, the price how to count? How much money?
5 cm is about 30 yuan / square 10 cm should not exceed 50 yuan / square
Rock wool 100Kg and 120kg / m3, to see customer needs, flame retardant performance is not the same, the first price of the core material, the price according to the market price, and then count the price of steel plate on both sides of the plate, but also depends on the market price, add up Yes, if the customer needs is corrugated sandwich board, the color plate algorithm is not the same
Upstairs you sell to the loss of you, just a side of the stainless steel plate (thickness 0.6mm) per need to 270 yuan / square meter, double-sided sheet is required to 540 yuan, plus rock wool and sealing steel, Artificial, glue, profits, how to say also need 600 yuan / square meter.
