Pressure plate material
ETFACE:Material:HT250, perfect wear resistance!
OTHER:Material:HT180 or lower quality.
The Surface of the pressure plate
ETFACE:Special surface treatment with the fine lines, perfect performance, same as SACHS.
OTHER:Not the same as SACHS.
Thickness
ETFACE:thickness:5.08mm, Stronger
OTHER:1.7mm thin, Not strong
Strap
ETFACE:The material:65M with high quality heat treatment. combination of rigidity and elasticity
OTHER:The material: normal steel, no long life time with the elasticity. When assemble together, there is some space between the straps, cannot fit and work perfectly.
