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Wintong always meets your sourcing needs

Guangzhou Wintong Aluminium Products Co.,Ltd is a professional supplier which provides a variety of Aluminium door, to provide customers withChoose goodAluminium door ,Aluminium Sliding doorand Aluminium door and so on. Since the company had been established in No.9 Jiajun Industrial Park Helong Yi Rd Hebian,Baiyun District,Guangzhou City,Guangdong Province,China, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.

The advantage of Wintongwindow and door manafactureris that it can provide more professional and thoughtful solutions timely and accurately according to the actual needs of customers.At the same time, Our company follow the latest developments on Doors and windows, bathroom, lighting, and establish long and steady partnership relation with many well-known enterprises in the same industry , to provide customers with the most professional, advanced Aluminium Single Hung Window.Details:Commercial buildings are relatively high, so the higher the height, the greater the wind pressure, and the commercial area is a lot of people, all the quality requirements for aluminum alloy commercial window and door are extremely strict, so how to distinguish the good or bad of the commercial aluminum window and door.Wintong summed up several points to identify high-quality aluminum alloy commercial window and door. It is convenient for everyone to refer to when purchasing.The basic requirements of aluminum alloy commercial window and door are high strength, good thermal insulation, large ventilation area and good decorative effect.1. From the aspect of profile quality, first of all, which treatment method is used for surface treatment. If the surface is an ordinary oxidized profile, first check whether the thickness of the oxide film meets the standard. Oxide film thickness standards National regulations for window and door are generally above 10μm, curtain wall is above 10μm. The oxide film has strong abrasion resistance, weather resistance and corrosion resistance, and can form a variety of colors on the surface of the substrate, and has strong hardness and impact resistance. If it is a surface-treated profile, it is also necessary to test whether the alkali resistance, acid resistance, wear resistance, weather resistance are good, whether the surface of the profile is smooth, and whether the color is consistent.2. See if the geometric angle of the profile is accurate, the profile can not be bent and twisted, and the angle should be correct.3. See if the thickness, purity, hardness, toughness and pressure resistance of the profile meet the requirements, whether there is a squeezing pattern on the surface of the profile, and then measure the thickness of the profile with a caliper. It is important to check the thickness. Some counterfeit goods use thinner aluminum profiles to make doors and



Wintong always adheres to the corporate purpose: To be sincere and trustworthy, together into a forestand advancing with the times,make progress together with51-100 people people, and go hand in hand to get innovation and a win-win situation. To get more information about Aluminium door,Aluminium Folding door, you can log in and look through Wintong official website:
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