Features:

1.  The Anti-friction seal is added at both ends of the valve spool to make the valve spool more stable during the switching    process and increase the valve life time.
2.  Seals original imported from Japan;  Optimize valve body inner flow path;  Maximum increase the air flow area.
3.  Valve Piloted Seat is from Taiwan, the surface design with 5 pcs stripe; Increased the strength of Mannual ride spindle; The     appearance is more distinctive (Applied appearance patent).
4.  The valve body surface treatment adopts a new environmental protection process.  
5.  Fully automated assembling & test line with good product consistency.