Please, send me an electronic catalogue on module 1.5 and module 2 forged cog-wheels with number of teeth between 8-36.Do you make cog-wheels of chrome-vanadium alloy?If you don't have the type of cog-wheels we need, what is the minimum quantity of custom cog-wheels you would produce?What is the tolerance (accuracy of dimensions) of your forged cog-wheels?