How much is 6+9+6 ordinary insulating glass per square meter?

The ex-factory price of 6+9A+6 Pubo hollow 70 yuan is more than 500 square meters, which is our Jiangxi company's trip to Ganzhou 75 yuan/square meter (1-3). There is no unqualified tempered steel in 20 yuan/m2. Yongzhou's brother was wrong. 6 mm original film 2 1.2 yuan/m2, 2 pieces of 43 yuan. If the loss is 0.2, it is 52 yuan/square meter. You can never earn 50 yuan, and the difference between toughened and non-toughened will not be so big. Our Hunan company has built several construction sites in Yongzhou. = = I hope to have the opportunity to cooperate.