Designers apply the sandwish principle and use composite materials to make the propellers.
EW imported the steels from Germany and Japan to make the mold.
The centre hub is made of polyyoxymethylene resin, very strong and can not cause compressed cracks.
Right and Left Edge:
Inside the propeller is epoxy resin, not hollow, the the finish is a beautiful high gloss, clear expoxy gel-coat cover 3 storied 3K Black woven carbon fiber fabric.
Our propellers are CNC machined, then hand finished to balance. All are factory balanced.
Size:22inch x 8
Cycle Engine:2 Stroke
RPM(revolutions per minute):6500~8000
1 x carbon fiber propeller