CHRA Balancing Test: <0.5Mg.mm / 150000RPM

Shaft wheel material: K418+42CrMo

Compressor wheel material: C355 for normal or 2126 for billet

Bearing Housing material: HT250 Gray Iron and high Ni for shift link arm

Back plate material: ADC12 YL102 or Iron for some big models.

Nozzle ring material: K418

Thrust bearing material：Brass Bar Fluorine Gum

O-ring material: Fluorine Gum

Thrust collar material: 42CrMo 

Piston Ring material: W6+ 3Cr13