*Material:Band and hosing made by ANS#410 stainless steel.
Worm screw made by S45C

*Special patent structure of this element
takes shape with mechanical type.

*The element with high torsion
(60kgs/cm2 of 9W, 80kgs/cm2 of 12W) andhigh stability.

*Special process of the band's brims,no burr,no damage to
the hose's surface.