Ndili ndi zaka zambiri pakupanga zingwe zamtundu wa auto ratchet , Lishenflex imatha kupereka mitundu ingapo ya zingwe zomangira zamtundu wa ratchet . auto zitha kukumana ndi ntchito zambiri, ngati mukufuna, chonde pezani ntchito yathu yapaintaneti yapanthawi yake yokhudzana ndi zingwe zamagalimoto . Kuphatikiza pazomwe zili pansipa, mutha kusinthanso zingwe zanu zapadera zama ratchet malinga ndi zosowa zanu.