Piston Ring: PVD coating, steel alloy.
Piston Body: Laser Welding, forging steel.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Piston Ring: PVD coating, steel alloy.
Piston Body: #1275 #142 Aluminium Alloy, Bronze Bushing, Oil Gallery.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Ring: PVD coating, steel alloy.
Piston Body: #1275 #142 Aluminium Alloy, Bronze Bushing, Oil Gallery.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Piston Ring: PVD coating, steel alloy.
Piston Body: Laser Welding, forging steel.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Piston Ring: PVD coating, steel alloy.
Piston Body: #142, #1275 Aluminum Alloy
Liner: With Phosphate Coating
Liner O Ring：FKM

Piston Ring: PVD coating, steel alloy.
Piston Body: Laser Welding, forging steel.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Piston Ring: PVD coating, steel alloy.
Piston Body: #1275 #142 Aluminium Alloy, Bronze Bushing, Oil Gallery.
Liner: With carbon scrapper ring.
Liner O Ring： FKM

Ring: PVD coating, steel alloy.
Piston Body: #1275 #142 Aluminium Alloy, Bronze Bushing, Oil Gallery.
Liner: With carbon scrapper ring.
Liner O Ring： FKM