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Kukhuthala Kwanthawi Zonse Screw Flight Imadutsa Pa Mold
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Flexible Auger Machine
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Ma Tapered Twisted Turbulators Amayikedwa Kuti Mutumize Kutentha Kwambiri kwa Fire Tube Gasi Wamafuta Mpweya Wotentha
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Gawo la Helical Blade, losavuta kusonkhana komanso kuwotcherera
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Kupitilira kwa Spiral Blade, yokhala ndi makulidwe osalekeza, mizere yopindika pamafayilo