We can make all kinds of gears according to clients drawing and specifications ,specializing in non-standard planetary gear gear ring . Specifications: 1. planetary gear gear ring Suitable for many kinds of transmission system. 2. planetary gear gear ring Material and precision can be as requirements: metal, plastic, brass etc. 3. planetary gear gear ring Processing: forged,casting,heattreatment,or quenching and tempering carburization. 4. We have complete gear machining equipments: gear hobbing machine, shaving machine, gear shaper, gear grinding machine and planetary gear gear ring heat treatment center,all of the production procedure are strictly controlled by ourselves, we can sure the final products to meet your requirements. 5. Each processing, strictly quality control: ISO9001:2008. 6. Can manufacture all kinds of gears planetary gear gear ring . A Professional on Drawing analysis, Meeting discussing, program auditing, PC & QC. Welcome to send us drawing, sample or material to process, thanks! website: http://cnhyjx.en.alibaba.com/