Fuction:
1.Combination of glass and screen window,special design and environmental protection.
2.The mesh made by 0.6 wire diameter for 304 stainless steel,special production way for mesh which have double anti-rust and anti-mosquito effectively.
3. 5+9A+5 level tempered glass is good at sound insulation.
4.Custom-made zinc alloy handle by Juyuan,more safety and more beautiful.
5.Humanization design which can install inside and outside you like.