TIPTOP's Drill Collar has been ready to ship. For more details as below:
TIPTOP, 8 1/2" OD, 4145H, 6-5/8" FH P x B, Length: 1.4m~9m, conform to API standard
Sales office:City window,Jinye Road,High Tech Zone, Xi'an, China | |
+86-29-81121337 | |
dan@tiptopm.com | |