1. Intensity of tension>250kg; strong destruction resistancy

2. Good flame retardancy and hand feeling

3. Temperature: 30～50               

4. Relative humidity: ≤95

5. Atmospheric pressure: 80～110 kPa        

6. Ambient noise: ≤60dB

7. Explosion marking: ExdibBT6         

8. Level of protection: IP54

9. Working frequency: 300～3400 Hz        

10. Good call transmission of the matching phone, 4.2-in-GB/T15279-94-compliant

Main components:

1. Shell made of PC                            

2. Stainless steel flexible tube;

3. High strength steel rope                       

4. Pierce-proof and hi-fi transmitter and receiver

5. Connect the permanent seat of the case          

6. Magnets or reed in some handsets

Customer choice:

The designs of any hand handle has basic configuration, but still there are some choices
Colors of the plastic shell: red, blue and black

Shading of the plastic shell: mirror, satin

The length of flexible tube (90cm normally) is flexible, the diameter of the tube: φ8.4φ7.8φ6.5

Connector can be chosen according to connector series or designated by customers

Sheath can be chosen according to sheath series or designated by customers