- SANWEI 75 ALC use new hot pressing technology, to perfectly integrate ALC materail into wood ply. SANWEI 75 brings users strong support and rebound force, and at the same time has a good depth of "ball wrap". It integrates rotation, control, and speed, so that the blade has the characteristics of "easy penetration and high upper limit". Using SANWEI 75, from amateurs to professional athletes can easily control and play their own level.