OEM Factory for Decorative Color Coated Aluminum Coils for Curtain Wall for Korea Manufacturer
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CHOCTAEK is a professional factory to design and manufacture Aluminum Foil Container Full Production Lines And Moulds. Highly productive multi-cavity moulds can feed automatic multi-lane stacker at the end of line. We help lots of worldwide customers to establish their own factory to make good profit in this field.
This is how to clean the blue-green-white corrosion from battery contacts caused by alkaline batteries. You can save those expensive electronic gadgets, and not have to throw them away. Our carbon monoxide detector started beeping with a low battery signal. When i went to replace the batteries, I found there was corrosion on the battery contacts. Not sure if the batteries had leaked, or what. Fortunately, it wasn’t too big of a mess in the battery compartment. So I cleaned the corrosion off, and made a video at the same time.