hebei zhankui drill bits co.,ltd

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Company: hebei zhankui drill bits co.,ltd Contact: Ms. Sophia su Address: junziguan industry zone,hejian Postcode: 062540 Tel: 0086-317-3212988 Fax: 0086-317-3212998 Homepage: http://www.drill-bits.com.cn http://drillbits10.86exporter.com E-mail: