https://www.dekut.com/World_Business/worm-drive-slewing-ringshelicalgearworm-drive-slewing-rings/ We are manufacturers & exporters of Shaft Mounted Helical Gearboxes,Exciter Gearbox,Worm Drive Slewing Rings.We export these products worldwide. Fri, 06 Jul 2012 07:39:44 UTC en