Colorunion printing cartridge, Make your life more colorful

for HP
How long is the warranty period of laser cartridge ?
At Colorunion Industry Limited, every provided product comes with a certain period of warranty. We offer warranty service for any quality problems of our products within a selected period of time. You can see the specific warranty period from product information on our website. If there is no such information provided on our website, please consult us. During warranty period, we can offer return/replacement service for products of any quality problems. Please be confident to buy from us, a high level of quality and service is our commitment.
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Colorunion has been leading the world in laser cartridge technology and equipment. Colorunion has created a number of successful series, and Toner is one of them. The R&D of Colorunion laser cartridge is market-based. It is developed by adopting electromagnetic handwriting input technology to meet the market challenge of writing, signing, and drawing in a free way. Advanced facility, top-ranking testing means and stringent control procedures give the product high quality guarantee.
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we will carry forward the fine spirit of national industry. Get more info!

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