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Haibin Industrial Park, West Coast New District, Qingdao,p.r.China
+86-532-83196287
+86-532-83195157
sales@eastarmetal.com
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TEL: +86-532-83196287
FAX: +86-532-83195157
E-MAIL: sales@eastarmetal.com
Must explain to you how this product was born and how it works, i will give you a complete account of the system, and expound the actual teachings.