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The drill collars are the drilling tools used in oil well-drilling and geologic exploration. which manufactured according to API SPEC 7, which made of alloy steel and designed the different drill flutes according to the requirements, that’s prevent to Block the Bore.drill collar
2017-01-15 17:09 Views:157
Price:Negotiable
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Company name:Tianjin Ganquan Group International Trade Co.,Ltd
Status:[Offline] [Send message] [Chat]
Business contact:Encheng Ma(Ms.)
Telphone:
Area: Caribbean Region-Bermuda
Address:Gate 3, Building No.1, Xinyuan Apartment, Nankai District, Tianjin, China
Status:[Offline] [Send message] [Chat]
Business contact:Encheng Ma(Ms.)
Telphone:
Area: Caribbean Region-Bermuda
Address:Gate 3, Building No.1, Xinyuan Apartment, Nankai District, Tianjin, China