ADSF top/bottom rings are accurately machined to form a close fit with the outer circumference of the cylinder. The rings provided with identical equi-distanced grooves complementary to the dovetail portion of the profiled bars.
ADSF top/bottom rings are accurately machined to form a close fit with the outer circumference of the cylinder. The rings provided with identical equi-distanced grooves complementary to the dovetail portion of the profiled bars.
