Features:

teflon PTFE bellows has excellent high temperature resistance ,corrosion resistance performance ,and have long using time .
It is widely used in pesticides ,sulfuric acid filling machine ,food fillers ,oils filling machine ,

Medical equipment ,all kinds instrumentation, automotive oil tube and etc.

Utilization Characteristic for F4 convoluted pipe
High and low temperature resistance
-85℃~260℃
Not sticky, waterproof ,oil proof
Security and insulation
Under 60HZ 60MHZ ,dielectric constant is 2.1
Even if firing ,and it will be still insulate
Volume resistance >1018 Ωm
Surface resistance >2×1013Ω
Voltaic Arc >165 seconds ,insulation
Only under high temperature ,fluorine and alkali will have chemical reaction, no reaction with all of other thick and thin inorganic acid, alkali ,ester
Low water absorption<0.01%
Non inflammability
Non inflammability in air (oxygen index >95vol.%)
Non hazardous
With physical inertia
High transparency
Lowest refractive index in plastic material
Weather resistance
Under ozone and sunshine for long time
Easy to process for second time
Self-close,self joining ,flanging, and it can make into coil pipe

Can be customized as per customers' sizes.

Datasheet of fluoropolymer materials