алт олборлох өрөмдлөгийн машин
🔸 hf140y - dht blast drill 🔸 this hydraulic drilling system uses low air consumption, high rotation, and new form hydraulic technique. the structure is safe for stable slider during drilling outside the density. the drilling machine uses two motor new turnik to save the output of the air compressor, to save the output of the air compressor, and use two motor new turnik to do the open ...
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