Custom production according 
to customer Duplex Worm Gear china request
Diameter from 15 to 300 mm, axial distances from 17 to 210 mm, module from 0.5 to 10, shaft duration up to 500 mm
Materials selection according to customer requirements (metal, bronze, fabric laminate or plastic)
All process steps (turning, hobbing, annealing, flank grinding, grinding, measuring) from an individual source