What certification does 5083 Marine aluminum have

5083 aluminum plate is one of the most common alloy products of Marine aluminum field. Planking of other products such as 5052, 5383, 8784, 5454, such as alloy, were also the representative of 5 series Marine aluminum products, among them, 5083 Marine planking alloy aluminum plate is the most widely used. Planking aluminum alloy compared with general aluminium alloy products, it will be more strict inspection, when in the market for the purpose of ship, also want to be approved by the relevant national certification authority. So just what certification standard does5083 Marine aluminum plates have?

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How to clean the protective film of aluminum plate

haomei aluminum plate protective film is a layer of protective film, made of adhesive coating on the surface of aluminum-plastic plate, and can be torn off after the installation. Many people think that protective film just makes aluminum plate durable. But in the long run aluminum plate protective film coating will show half melting state, not only hard to tear, and even if tore off have ugly offset printing. Then how can we torn off the protective film at the same time nor destroy its beautiful style?

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