What factors need to be considered selecting aluminum? Aluminum refers to pure aluminum or aluminum alloy material formed by press working (cutting or sawing) to obtain a rectangular cross section, a rectangular uniform thickness material. Aluminum is widely used in lighting, solar reflective film, building exterior, interior decoration: ceiling pointer pattern aluminum manufacturer, walls, etc., furniture, cabinets, elevators, signs, nameplates, luggage, and other industries. The first is to see whether there is a significant distortion of aluminum, the surface is smooth supply pointer pattern aluminum factory, there are no cracks or boldness, scratches pointer pattern aluminum, burr place, if you find any, it is best not to buy . Second, is to carefully check whether the color of the aluminum surface has different shades of color, there is color that shows the quality, but off. Of course, the same model can also put together profiles were compared, of course, if the color is best not to buy too obvious. To check whether the thickness of aluminum sections and marked with the same model. Finally, with a smooth hard object to scratch at the surface of aluminum, will leave a white scratches, aluminum wipe gently and observe, if you can not wipe off, indicating that the material may have quality problems, but if the opposite You can easily wipe off, indicating that the surface of the oxide film thickness profiles are qualified. Pattern aluminum pointer, pointer-type pattern aluminum manufacturer Alcoa rolls (certified merchants) provided by the Aluminum Co., Ltd. Jinan rolls. Jinan Heshun Aluminum Co. (www.jnhsly.com) in the field of aluminum products devoted boundless enthusiasm and passion, rolls Alcoa has been customer-centric, for customers to create the concept of value, quality and service to win market share sincerely hope to cooperate with the community to create success, create brilliant. Welcome to the relevant business information, Contact: Zhang.