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Russian
products
 
drill pipe
Drill pipes such as:

Materil: G105, S135, E75, X95
Standard: API 5 D
Size: 3/8" up to 5"
Length: R2/R3 or produce according to your requirement
Threaded: NC50, NC60 and NC38
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CO-WORKING DEVELOPING CO., LTD.
SPIRITUN   TEL: 022-83835857 / FAX: 022-83835857 / MAIL:MANAGER@CO-WORKING.COM.CN