11” 15000psi/20000psi Annular BOP

> Annular BOP is simple and requires less-maintenance.

> Low profile saves the installing space.

> Packing unit has enough rubber volume and long service life.

> Wide losing rang,losing various sizes of drill tools and wire line less than Bop bore.

> According to the latest API Spec 16A standard. NACE MR-01-75and quality standard of ISO 9001.

> H2S Trim.

> Packing unit can be interchanged by Hydril's.