Packer Y445 (retrievable bridge plug)

Application: It's widely used for oil testing, workover, testing,  layer reconstruction and others.  Safe and reliable, low cost, multiple constructions.

①Accurate Delivery Control:  high quality tension rods make sure cut off 18-60Mpa;

②Safety Release Mechanism: No matter the pressure is balance or not, it needs a small release force.

Anti-lock

anti-lock and anchoring

large size Chamfering

Its end with large size chamfering in order to prevent meet resistance.