140 type aluminum alloy curtain wall frame how many square
Do not use the cost of cutting costs generally 550 to 700 (quotation 800 ~ 1100), the unit price depends mainly on the separation, glass, labor, and management, because the price of glass is very different. The size of the aluminum lead to the amount of how much. The complexity of the construction leads to the growth of labor prices. Management of good or bad lead to waste of materials, personnel lost work!