11" 3,000 Psi Annular BOP Packing Element Oil Field Annular BOP Packing Element is a special high-performance product which is developed and ......
21 1/4 Inch 2,000 Psi Packing Element For BOP Feature Packing Element For BOP with reasonable structure, easy operation, long life of plastic core, .....
29 1/2" 500 Psi Annular BOP Packing Element With Tapered Rubber In the structure, Annular BOP Packing Element is divided into an annular blowout ...
Tapered Rubber Bop Packing Element Unit 13 5/8" Bop Packing Element is made up of synthetic rubber formulation and is geometrically designed for ...