1.Breif Introduction Cup packer is mainly composed of upper joint, cup and center tube. Cup packer is a kind of self-sealing packer. The pipe annulus is sealed by interference cup and casing inwall. ...
Copyright © 2009 - 2019 hfcletter.com. All rights reserved.
Recommended Quality Verified Suppliers
Inquiry Sent Successfully
Confirmation email has been sent:
Need Help?It’s Free
Thank you! Your message has been sent to the following suppliers.