Spur gear High precision casting and machining, high quality Surface:smooth Certification: ISO9001:2000 OEM/ODM service Spur gearMaterials: stainless steel, carbon steel ... ..·Advanced lathes and machining centers like DMG, MAZAK, Garrison, large gantry machining centers, all-pervasive CNC machine tools and more ... .Welcome to enquire and visit! precision casted and machined spur gear of stainless steel