GDAA aluminum sliding window multifunctional and thickened, sound insulation effect is good

GDAA aluminum sliding window multifunctional and thickened, sound insulation effect is good
Aluminum folding insulated waterproof door, good heat resistance, good waterproof sealing, rust and corrosion prevention and beautiful
GDAA mainly engaged in the test and research of non-ferrous metals and new alloy materials,
especially in 2000 series, 3000 series, 5000 series, 6000 series, 7000 series and other industrial aluminum alloy profiles.GDAA have pioneered the one-mold multi-cavity extrusion process in China,and have continuously explored experience for the application prospects of China's aluminum industry