Product Description:

Structure: The hose consists of an inner tube, reinforcement layer, middle layer and rubber cover.

Feature: The hose body length decreased, the diameter increase and on the expansion state after hose enduring internal upright pressure. Under this conditions, the hose accomplishes the hole sealing function.

Application:

A. Apply to coal mine and clear dust.

B. Apply to engineering construction and leak prevention construction underground.

C. Apply to tunnel exploitation and pour cast underground and underwater.

Product Show

Our super star and most popular products are 22-2 inflatable packers and the detailed information is as the following:

Inner Diameter: 22mm ± 0.5;      Outer Diamter: 39mm ± 2.0mm     Suitable Hole: 45mm-55mm                                                  Best  Suitable Hole: 50mm        Expansion Range: 39mm-80mm  Working Pressure: 6Mpa

Our Package: 

Our company:

We have the API 7K and ISO certificate, air o unions patent at hand. More than ten years experience, well funded and  superior technology innovation. 

Other products we produce: