The price of steel doors and windows is calculated
Plastic steel doors and windows of the price by flat, it should be the price of glass with it 5 × 8 and 12 × 1 two kinds of circumference is not the same, but the use of the glass area should be different, so it should be said is not the same material
Although the price of steel doors and windows, but the different window type price is not the same. For example, you 5x8 windows and 1x12 windows, although the same area, but the price per square meter is different.
Another brand of steel profiles different doors and windows prices are also different. China before the four major brands are: "North Jinpeng, Shide, South in the financial, Conch." My doors and windows over the past few years most of the use of Jinpeng profiles, quality and cheap. Snail fake too much, Shide quality is poor (especially Henan Shide quality sucks). In the quality of the general (color profiles wipe a few times on the color) price is not low.
The price of the window in accordance with the actual hole area - after the mouth to complete the mouth
After the plug is the doors and windows installed when used to plug the gap between doors and windows of the material (usually styrofoam, foam cement)
Shops are calculated separately
Flat window and sliding window is separate pricing, quota number is not the same.
If you own home to build a house steel window in accordance with the hole area * unit price, the general market 450 square meters with glass, screens
