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Zhengzhou Diamond Superhard Tools Co. Ltd.
Tel: +86-371-67770067
Fax: +86-371-67770119
Email: postmaster@dam-superhard.com
Url: http://en.dam-superhard.com
Address:Dingzhuang industrial park, Xushui,Zhengzhou, Henan, P.R.China
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TEL: +86-371-67770067 FAX: +86-371-67770119 E-mail: postmaster@dam-superhard.com Add:Dingzhuang industrial park, Xushui,Zhengzhou, Henan, P.R.China  全网营销技术支持:郑州征途信息(让您的营销收益翻倍!)