ABOUT US
Zinc-nickel Infiltration Invention
patent owner
Chongqing Dayou Surface Technology Co., Ltd. founded in 2007 is a high-tech business engaged in the R&D and production of new materials, new equipment and new technologies related to ferrous metal surface modification.So far, we have obtained the title of National Intellectual Property Advantage Enterprise
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重庆大有表面技术有限公司参加2019年中国西部跨国采购洽谈会
重庆大有表面技术有限公司参加2019年中国西部跨国采购洽谈会
2020-04-17
Hand in Hand, Thank You for the New Year Conference of 2017
Hand in Hand, Thank You for the New Year Conference of 2017
2017-02-08
What are the factors that cause metal rust in the rust treatment
What are the factors that cause metal rust in the rust treatment
2016-06-21
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