... ISO9001, Warranty-1 year 4.Delivery on time motor with gear reduction Characteristics:(1) With excellent quality(2) Reasonable price(3 ... Every product must be tested before sendingSpecifiction: Type:Worm Gear Speed ReducerModel:NMRV030-130Ratio:7.5,10,15,20, ... 110Color:Blue/ Silver WhiteMaterial:Housing-Casting iron-HT200# / AluminiumWorm Gear- Cooper-10-3 #Worm-20CrMnTi with carburizing and quenching, ...