Tooth type: metric system and English system, all kinds of straight teeth and oblique teeth can be used.
Processing range: 1-10 die gears, length 10-4000mm
Processing form: turning, gear hobbing, gear shaping and gear grinding.
Main processing equipment: CNC lathe, CNC hobbing machine, CNC gear grinding machine.
Material requirements: POM, 45#, A3, copper, aluminum, stainless steel, etc.
Measuring instruments: hardness tester, micrometer, projector, gear meter.
http://www.sstmachinery.com/transmission-parts/gear/gear-rack/metal-gear-rack.html