PROKING MACHINERY CO., LTD. CNC Takım Tezgahları Firması PROKING lathes are designed primarily for heavy duty turning operations with dramatic productivity. The high quality casting construction assures optimum rigidity and stability for years of reliable, trouble free operation. Great horsepower motor provides high torque in low output speed which is excellent for heavy cutting. Each machine is manufactured to the highest quality standards. PROKING wide range of lathes gives you a flexible choice. No matter which model you select, you get a lathe that can increase productivity and profits for your parts turning.