I don't know if you encounter such problems when using putty spraying machine. The thickness of spraying is not enough and it is easy to block guns when spraying.

There are two main reasons for these problems. One is that the machine can't meet the construction standard. It sprays putty with low-pressure machines such as latex paint spraying machines.

Second, the operation is not blocked, and third, there is no matching grinder.

Now let's see how Dowitt sprays putty correctly.

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