About product and suppliers:
            2,704 knurling machine products are offered for sale by suppliers on Alibaba.com, of which nuts accounts for 6%, thread rolling machines accounts for 2%, and window and door making machine accounts for 1%. 

A wide variety of knurling machine options are available to you, 

There are 1,917 suppliers who sells knurling machine on Alibaba.com, mainly located in Asia. The top countries of suppliers are Japan, China, and Taiwan, China, from which the percentage of knurling machine supply is 1%, 97%, and 1% respectively.