Spring shoulder protection compression rubber cylinder

Technical features:
 Bidirectional compression type packer rubber cylinder;
 With certain setting/unsetting performance, the test can reach 5;
 Suitable for well completion oil (gas) production, testing, finding channeling, finding leakage and other construction operations;
 Can be used as aable or permanent packer rubber cylinder;
 The wall thickness of the rubber cylinder can be made to 15mm;
 Reliable sealing under the conditions 150℃ and 10000psi;
 Product size range: 4.5”～ 9 5/8”
 Provide custom design, production and testing of non-standard products;