As the most mature processing technology of aluminum and aluminum alloy, anodizing and dyeing has been widely used in the smartphone industry. At present, the main components are the cell phone battery cover, middle frame, buckle and volume key. From the earliest Motorola V3 to Nokia's functional phone shell, Apple's iPhone 5 to the current large-scale application, more and more reliability testing requirements are put forward for anodizing process.

In order to meet the application needs of the market, our company has developed a variety of treatment drugs, and has been applied in large-scale in major manufacturers.

Application history of WIN-WIN products in mobile phone industry

2008	HZ SEAL 007
2010	Mass production of ODM SEAL EX in mobile phone industry
2014	ODM DYE BEF starts mass production on aluminum plastic joint parts
2015	ODM DYE mass production on mobile phone
2019	Overseas market

WIN-WIN production stablity test

Cosmetics test	Alcohol test	Oil test	UV test
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RCA abrasion test	Vibration abrasion test	Wear resistance test of steel velvet	pencil hardness test
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Temperature shock test	Constant temperature and humidity test	Hot test	Artificial sweat test
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NSST	CASS(24Hrs)	Environmental testing	Ni-Free test
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