1. Function: Sensing pressure and outputting the axial displacement or angle displacement by stretching or contracting

2. Material:
Alloy: Stannum and bronze QSn6.5-0.1, brass H80,
Stainless steel: 1Cr18Ni9Ti, 1Cr18Ni9, 0Cr19Ni9.

3. Specifications:
Outside diameter from 8??28mm,
Corrugation number and stiffness are from the fable A=(a/n)*N/mm, A: Bellows stiffness,
A: One corrugation stiffness
N: Corrugation number

4. Stiffness tolerance: Greater precision: +/-10%

5. Working temperature:
Bronze alloy QSn6.5-0.1: -60--+100º C
Stainless steel 1Cr18Ni9Ti, 1Cr18Ni9, 0Cr19Ni9: -194--+400º C

6. Working media:
Bronze alloy QSn6.5-0.1, H80: Atmosphere or fresh water
Stainless steel 1Cr18Ni9Ti, 1Cr18Ni9, 0Cr19Ni9: Atmosphere, fresh water, nitric acid, phosphoric acid, sodium hydroxide

7. Special requirement: Designing and manufacturing metal bellows according to customer's requirements.