Linhai 5 cm thick rock wool sandwich panels how many square
You need the thickness of the steel plate is how much inside and outside the two steel plate, the middle is 5 cm rock wool. The thickness of the steel plate is generally 0.4mm-0.7mm color coated plate, rock wool capacity is not the same price is different, the industry generally use 80-120KG per cubic rock wool. High quality good point of the general price to ex-factory price of 85 or more.
