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13752218345

Tianjin chang o copper industries ltd
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Service Hotline

13752218345

Address:Qing da boya headquarters, north tai district, tianjin city, 12th building

Tel:13752218345

Tianjin chang o copper industries ltd

Address:Qing da boya headquarters, north tai district, tianjin city, 12th building
Tel:13752218345

Service Hotline

13752218345

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