OEM standard
Mechanical Welding with Precision
In House Research and Development
The deformation coefficient of the flange surface within 0.5mm
Valvetronic BMW B48 F30 F31 F3X 330i 430i Exhaust System.
OEM standard
Mechanical Welding with Precision
In House Research and Development
The deformation coefficient of the flange surface within 0.5mm
Valvetronic BMW B48 F30 F31 F3X 330i 430i Exhaust System.