Aluminum profiles can be polished by physical or chemical method or by both methods. Chemically treated profiles appear much more bright and smooth than physically treated profiles, but cost much more too.
Aluminum heat sinks are widely used on electronic equipment. The most primitive ways of producing air-cooled heat sinks are extrusion and casting. However, the current technique of either extrusion or casting limits the fin ratio of heat sinks...
In the past two weeks, the aluminum alloy price dropped about 5% from the peak. We expect that the market rate will stay at the current level within a +/-1.5% zone for one more week and...
There are three major types of aluminum alloy, namely 6063, 6061 and 6005, which are most frequently used for extrusion profiles. Besides the chemical composition, which is not the major topic of this article, what is their difference?
Notices have been issued from different forwarders and shipping companies that the booking for international marine shipment will be cut off on Jan 20, 2020, due to the pandemic control in China.
Anodization offers fair protection to aluminum parts to enhance the resistance to climax, erosion and maintains the gloss of metal surface with certain colors. Hard anodization provides even higher and more durable protection with much thicker anodization film.
We are glad to receive the notice from Environment-protection Bureau that we, Guangya Metal, has passed the site inspection on waste emission and been qualified for another 3-year emission permission.
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