Naked hole well compression rubber cylinder

Technical features:
 Excellent sealing reliability;
 Maximize the sealing requirements of large annular space in open hole;
 Maximize sealing requirements of oval well wall in open hole;
 Need to be used with special back ring and anti-burst device;
 The material of anti-burst has a variety of options;
 The anti-burst structure has a variety of combination forms;
 Adapt to temperature: 150℃～232℃;
 Reliable sealing under 15000psi;
 Product size range: 4.5”～ 9 5/8”;
 Provide custom design, production and testing of non-standard products;