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Auala fausiaina

Diamond arm is an excavator accessory used in road construction projects, specially used for excavating cracked rocks, medium-strong wind fossils, hard clay, shale and karst landforms. I lona ala aʻe o lana mea mamana aoga, e faʻaleleia atili le lelei o le auala-soʻosiʻoti kata susunuina.