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  Non dig drill pipe
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  Oil casing
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  Heavy weight drill p
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  The drill collar
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Tel:86-0393-5361699 
Fax:+86-0393-5361789
Contact Person:Zhengpu Wang
M.P.:86-0393-5361699
E-mail:pyzqsy@163.com
Address:South Renmin Road and 106 National Highway Cross
Home:www.wxyswk.com
 
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