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Ultra casement window
Industry type:Home, construction materials and hardware
Product model number:PL310-WAT
Cheng Hsin Aluminum Co., Ltd.
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The unique and simple opening method allows you to freely communicate with the world outside the window. In addition to inheriting the excellent manufacturing quality allowing consumers to obtain the most comfortable operating experience and at the same time reduce the number of mistaken operating methods. The probability of product damage. The development of Ultra casement window from the environmental and climate changes in Taiwan, and matched consumer demand . Through product R&D design, the product's durability and strength are enhanced, making it an epoch-making and forward-looking.


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About Cheng Hsin Aluminum Co., Ltd.

Ever since 1969, CHA has been an outstanding aluminum window/door manufacturer. Not only does CHA produce durable products, but we also provide appropriate and customized service for clients. Today, CHA occupies a niche market and has earned a good reputation in the aluminum extrusion industry. To achieve the highest value for our customers, CHA will keep on striving for perfection.


In 2006, CHA imported German technology and hence invented BALUK. This product has outstanding insulating capability and keeps indoor comfortable, hence reducing dependence on air conditioning achieving the goal of conserving energy. In 2009, CHA worked with Japan’s No. 1 construction company, TOSTEM. Through this collaboration, CHA established better techniques and higher standards. Meanwhile respecting the needs of Taiwan’s unique climate; CHA developed Japanese-engineered products that tailor to the needs of the people in the country- DAIWAKI. All of CHA’s product brands include BALUK and DAIWAKI. Through unique products, CHA has allowed buyers to choose the windows they prefer. Such diversity and technology could be praised as the best in the field. In 2011, CHA earned the Taoyuan Evergreen Enterprise Award; while the DAIWAKI and the other products won the Taiwan Excellent Award for nine years in a row, from 2012~2020, earning the product trust, and recognition.