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1，型材 1, profile a、55断桥型材现在市场上厚度从1.2mm到1.8mm毫米都有，仅一根6米长型材仅因厚度不同，差价就有60.70元之多。 A, 55 broken bridge section now the thickness of the market from 1.2mm to 1.8mm mm, only a 6 meter long section only because of the thickness of the difference, the difference is more than 60.70 yuan. b，大厂小厂之分：因设备，工艺方面的原因，小作坊生产的型材，加工费每吨在2000多到3000之间，而大厂的每吨加工费达到5000到6000元，这也是个不小的差别哦！ B, the difference between Dachang and small factories: due to equipment and technological reasons, the processing cost of small workshops is between more than 2000 and 3000, while the processing fee per ton of large factories is 5000 to 6000 yuan, which is also a great difference. 2，中空玻璃， 2, hollow glass, a、55断桥中空玻璃有非钢化中空，单面钢化中空，双面钢化中空之分，非钢化中空每平方米70元左右，而双面钢化中空却在每平方100多元。 A, 55 broken bridge hollow glass has non toughened hollow, single side toughened hollow, double faced toughened hollow, non toughened hollow 70 yuan per square meter, and double faced toughened hollow is 100 yuan per square meter. b、55断桥玻璃可以装配的中空玻璃的规格有三种，分别是 5+6a+5，5+9a+5，5+12a+5，这三种规格中，5+6a+5的隔音隔热性能最差，5+12a+5的隔音隔热性能最好，他们的价格区别在每平方米25到30元之间。 B, the 55 glass hollow glass assembly specifications have three kinds, namely 5+6a+5, 5+9a+5, 5+12a+5, the three kinds of specifications, sound insulation performance of 5+6a+5 is the worst, the best insulation performance of 5+12a+5, their difference in the price per square metre of 25 to 30 yuan. 3，隔热条 3, heat insulation strip 普通pvc隔热条一般的在6000到7000左右一吨，而尼龙66的隔热条每吨高达28000元，你去算算它们之间的差价是多少吧！ Ordinary PVC insulation general in about 6000 to 7000 tons, and nylon 66 insulation per ton up to 28000 yuan, how much is your go to calculate the difference between them! 4，五金件 4, hardware 就拿一套内开倒五金件来说吧，价格低的市场上才卖不到100元，而质量好的一套就达两三百元，特别是进口品牌，更是高达四 五百元。这差别可是四 五倍哦。 Let's take a set of open and reverse hardware, which will not sell 100 yuan in a low price market, and a good quality set will reach two hundred or three hundred yuan, especially the imported brand, which is up to four hundred or five hundred yuan. It's four or five times the difference. 5，玻璃胶 5, glass gum 在安装断桥铝门窗时，有的人为了省钱，用的是两三块钱一支的用于填缝的密封胶，而有的人为了达到质量要求，用的是外墙上的结构胶，每支达到18元以上，拿消费者来说，您是希望为了省钱而用两三块一支的胶？还是为了质量而用质量更好的结构胶？ In the installation of aluminum doors and windows, some people in order to save money, for two or three dollars for a joint sealant, and some people in order to meet the quality requirements, using the structural adhesive on the wall, each reached more than 18 yuan, with consumers, whether you want to save money for two or three dollars a glue? Or to use better quality structural adhesives for quality?