DEUTZ TBD620 Piston:
1.
Piston crown material: Heat resistant alloyed cast Aluminum.
2. P
iston skirt material: forged alloyed alluminum.
3. Piston crown electron beam welded with skirt
4. The piston is Phosphated and Graphite Coatedt.
5. Alphin Ring inserted for ring grooves.
6. Provide class certificate on request.