First, the appearance
In addition to the external parts of the chassis will be the basic color, according to customer demand. Look at the appearance of not only look at the surface layer, need to see the internal, such as: cylinder, chassis, table; Especially to touch the upper hand press, you can check out the difference between the new machine and the old machine.
Second, the sound
The sound can not only identify the cutting machine is good or bad, but also to confirm whether the new machine. In the general clear under the new machine is no noise, even more than 10 years is also very little, only when the motor is exhausted when the noise will be issued, if the rust to show that the machine has a problem.
Third, the electrical control box
Cutting machine electrical control box to open the general do not need the key, you can readily open to check the internal circuit inside the chassis is normal or tidy, the material is normal to see.
Fourth, test machine
Test machine this work is very important, can wear their own materials to the factory test machine, ① can detect the operation is flexible; ② can detect the cutting machine production efficiency; ③ can be detected after the punching of the product quality and so on.
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