1. Differences in grades: Domestic aluminum alloy thermal insulation windows and plastic-steel windows are suitable for consumer groups in different buildings. Statistics show that plastic-steel windows are suitable for general low-rise dwellings. The quality requirements are not very high, and high-performance insulation aluminum alloy windows are suitable for various heights and grades of buildings, and the quality and life performance can withstand the high standards.
2. Differences in performa
The thermal insulation bridge profile doors and windows have a good sealing effect, good sound insulation effect, good wind pressure resistance, good rainwater penetration, and are of a high-grade and durable type. Frameless balcony has all kinds of performance, but it has good lighting performance, good ventilation effect and beautiful appearance. The
Industrial aluminum alloy profiles are one of the industries with the largest use of non-ferrous metals in China. The annual demand continues to rise. As a major aluminum alloy industry in China, aluminum alloys are also widely used:
1. Door and window industry application
China's construction industry is developed. Every year, the production volume of aluminum alloy do