Worm gear Precision machining High Qulity, Competetive Price, Good Service Certification: ISO9001:2000 OEM/ODM services Worm gearmaterials: stainless steel, carbon steel, cast ... surface machining.size: customizedTools: gear planer, gear shaper, precision CNC maching centers, CNC lathes.Types: worm gears, rack and pinion, bevel ... or description.Welcome to enquire and visit! Customized worm gear