DH-FGFX Float Collar & Float Shoe  Application  Float shoe and float collar applied for conventional cement,Website:http://www.dhpetrotools.com,hanger cement method, it is not suitable for straight well but also large inclined and horizontal well.  Feature  • Made by alloy steel with better drillability  • Better back pressure sealing performance  • High strengthParameter Casing (in)OD. (in)Length (in)Thread55.5617.52API Casing Thread5.56.0518.11API Casing Thread77.6619.69API Casing Thread9.6310.6322.05API Casing Thread