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- Secret of demolition hammer small size but big energyHow does the demolition hammer achieve "small volume, large energy"? This is mainly due to its advanced technology and material application. First of all, the demolition hammer uses a high-efficiency electric motor, which is able to produce a strong power output in a small volume, ensuring the high efficiency of the equipment. Secondly, the impact head part is usually made of high-strength...0 Commenti 0 condivisioni 1822 Views
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