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Hebei Hengchang Drill Bit Co., Ltd.

 

The company specializes in the development, production, sales and import and export trade of various types of roller cone drills, PDC drill bits and core drills.

 

(中文)Yin

(English)Jessie

ADD。: Hejian City Industrial Zone, Hebei Province, China

 
Hengchang

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