Bar-turning parts for polluting emission reduction systems

Joseph Martin, a specialist in bar turning since 1946 in the Arve Valley in Haute-Savoie (74) in France, manufactures parts for EGR and SCR valve systems in stainless steel.

In our environmental protection approach, we are making parts for the EGR and SCR systems, to reduce polluting emissions. Our parts are present in passenger vehicles and heavy goods vehicles.

bar-turning parts for polluting emissions reduction system

We manufacture precision turned parts for automotive emisssion control systems:

  • Austenitic : 303/303CU, 304/304L, 316/316L/316TI
  • Ferritic: 430, 430F, UGV182
  • Martensitic: 420

In particular:

  • Tubes
  • Armatures, cores
  • Nozzles
  • POM H seals
  • Shafts