the reason for choosing our stuffing box as below:

    1.perfect deflection adjustment and anti-eccentric wear

       (1)self centring axial direction

       (2)deflection in radical direction

2.easily maitained and long life of gland

3.combined gland is much more reliable

4.built packing rings in upper gland and 4packing rings in lower

5 Auto-correction

6.built with BOP component