Spiral Drill Collar With Elevator Groove And Slip Groove

Date: 23 Jul 2010
Spiral Drill Collar With Elevator Groove And Slip Groove Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API spec7-1. Hard banding is optional at customers requests
Contact information:
Company:
Address:
Tianhe Oil Group Co., Ltd
43.DIMING STREET[157011]
Send message
Membership: Sign In, Or Register now.
[ Close ]   [ Print ]   [ Top ]
Best Viewed With Internet Explorer 6.0
© 2008 DRS iNNOVATIONS GROUP LTD. All Rights Reserved