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Product info DG-30A and DG-40A

New design leads to increased durability After more than 10 years of successful Read More

Product info DG-20A

New design leads to increased durability After more than 10 years of successful Read More

EXTREME POWER POWERBOOSTER

The NPK Powerbooster can be explained in 4 steps, as described above. As soon as the jaws meet resistance the extra speed is changed to extra power. Without concrete in the jaw, the booster creates more speed.

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