nonstandard Plastic planetary gear set Processing:CNC lathed Mold:0.1-3.0 ... ISO9001:2000 Produce according to drawing nonstandard Plastic planetary gear set Specifications:1) Suitable for various automotive, electronic, telecommunications, ... Precision/tolerance:0.0001mm5)Surface processing technic : heat treatment, induction hardening, carbonadoing, others optional can be as requirements6)Material: ...