1: The material of the rectangular fan is easy to manufacture, has low losses, reduces the supply
2: you can use a special material of the double glass or make cuts on a single glass to make it convenient and practical
3: Smoking to be equipped with screens, full functions, low cost
4: 5+9+5 line for squeezing squares of hollow glass has an atmospheric appearance
1: The material of the rectangular fan is easy to manufacture, has low losses, reduces the supply
2: you can use a special material of the double glass or make cuts on a single glass to make it convenient and practical
3: Smoking to be equipped with screens, full functions, low cost
4: 5+9+5 line for squeezing squares of hollow glass has an atmospheric appearance