Ti39 Titanium parts for Brompton production process


Based on Brompton dimensional drawings, control all kinds of detail data, perfect


At Ti39, we start with the best raw materials available to us.

We always want to use the best materials because we want to build the best bikes 

Manual machine technology

Sticky work, a simple job she did for eight years

Titanium tubes are reduced at high temperature on the lathe

Assemble on the tooling

13 years of argon arc welding experience makes every weld crack appear like fish scales art

The quality control

Each titanium component will be folded, measured and adjusted on the original Brompton before leaving the factory to provide an excellent experience for riders


We use models of different thickness of grinding wheel, sandpaper, polishing wheel grinding