Three Points for Attention in Purchasing Aluminum Alloy Doors and Windows Equipment？

Different manufacturers of aluminium alloy doors and windows equipment produce equipment accessories, steel, production process is very different, the quality of materials used directly affects the use efficiency and service life of equipment, resulting in unnecessary waste, how to choose a high cost-effective aluminium alloy doors and windows.
1. It depends on the profiles of aluminium alloy doors and windows. The quality of profiles directly decides the quality of doors and windows. The strength of doors and windows consumed by poor profiles is low, and they are very easy to change color and deformation.
2. It depends on the accessories of aluminium alloy doors and windows. The selection of hardware, steel lining, wool and other accessories of doors and windows equipment is the key to manufacturing high-quality doors and windows. When plastic steel doors and windows are equipped with hollow glass, the weight per square meter may exceed 40 kilograms, so the requirements for various accessories are very high. Several times. The poor quality fittings can be damaged in a short period of time, forming sagging window fans, no moving push and pull, lax switches, poor sealing, and even leaving potential safety hazards. There are many painful experiences in this regard.
3. It depends on the manufacturing technology of aluminium alloy doors and windows. The technology of doors and windows decides whether the overall performance of doors and windows is excellent or not. According to the requirements of the national standard, the diagonal difference between plastic and steel doors and windows should be controlled within 2-3 mm, which requires certain consumption equipment and technology guarantee, as well as high-quality staff.