2018/12/19
When you see "ykk" you can think of a zipper or a clip-on product. But can you still see more? The brand you have seen is the past 70 years and now, we have always been a leader in the industry brand, and shoulder the leadership responsibility.
2018/12/19
Under normal circumstances, the copper alloy chemically reacts with chemicals such as acid\alkaline\oxidizer\reducing agent and sulfide, and forms a color salt.
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Shandong New Wanhao Technology Development Co., Ltd.
Phone: 86-535-6707881 / 6707891
Email: yuhongyong@ytwanhao.com
Address: 11th Floor, Financial International Building, No. 141 Yingchun Avenue, Laishan District, Yantai City
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Address: 11th Floor, Financial International Building, No. 141 Yingchun Avenue, Laishan District, Yantai City
Telephone: +86-535-6707881 6707891
Email: whzhp@ytwanhao.com
