1. Gall bladder adopt American parker, has the feature of preventing glue. It's flexible and bear high temperature.

2. Adopt American import heating silk, even enlacement, has good transmission function, shorten the warm-up time.

3. Adopt reasonable technical design and superior quality material, has the good bent function, the bent radius can amount to 20cm.

4. Adopt high performance heat preservation material, proper six heat preservations, strengthen the heat preservation function of the hose, lessen the surface temperature of hose.

5. Length and diameter can be made according to the customer's need.