They are either manually operated clutch, manually operated clutch making machine, in the form of a manually operated clutch machine, manually operated clutch manufacturing machine comes in various sizes, shapes, and prices.
There are other ways to make clutch machines, such as a feed-in clutch machine, and make clutch better. Browse the clutch manufacturing machine, Alibaba.com has a variety of clutch making machines, and they are used to make clutch better.