Ndili ndi zaka zambiri pakupanga zingwe zonyamula katundu ndi ma ratchets , Lishenflex imatha kupereka zingwe zonyamula katundu ndi ma ratchets . zomangira katundu ndi ma ratchets amatha kukumana ndi ntchito zambiri, ngati mukufuna, chonde pezani ntchito yathu yapaintaneti yokhudzana ndi zingwe zonyamula katundu ndi ma ratchets . Kuphatikiza pa mndandanda wazinthu zomwe zili pansipa, mutha kusinthanso zingwe zanu zapadera zonyamula katundu ndi ma ratchets malinga ndi zosowa zanu.