Performance Features:
• Constructed of thin steel petals arranged in an overlapping patern and reinforced by. strong steel ribs.
• Also used in stage cementing or in cementing the annulus from surface.
• Can be used in place of an external casing packer for stage cementing applications.
• Easy installation by sliding over the pin end of a casing joint prior to make-up.
• Each overlapping petal provides maximum flexibility and fluid passage while maintaining optimum support characteristics.
• Allows for casing rotation and reciprocation.
• Manufactured in sizes 4-1/2” through 30”.
• Available in hinged, slip-on, and slip-on with stop collar for latch-on installation.
We have successively established long-term strategic coope...
Puyang Zhongshi Group Co., Ltd.
our products are exported to Southeast Asia, Northern Eu...