天津大港油田方圆钻采技术服务有限公司 Company Information
Company Name:
Far-wing Drilling And Drilling Fluids Co.,Ltd. Dagang Tianjin
Tel:
0086-22-63960924
Email:
farwing@hi2000.com
Nationality:
China
WebSite:
www.dgmud.com
Product List:
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Product List
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