Does this board have a sintered or extruded base?

Tech Specs:

Lengths:

139cm, 143cm, 147cm, 151cm 

Shape:

Reverse camber directional twin 

Effective Edge:

[147cm] 1110mm 

Waist Width:

[147cm] 239mm 

Sidecut Radius:

[147cm] 8m 

Stance Width:

[147cm] 47.6-59.7cm (18.75-23.5in) 

Stance Setback:

Centered 

Core Material:

FG3 (Aspen wood with Palonia reinforcement stringers) 

Recommended Use:

All-mountain freestyle 

Manufacturer Warranty:

1 Year