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Tungsten carbide IECHO E74 mpeni digito kufa wodula makatoni kudula makina tsamba
Titha kupereka masamba oyamba a iECHO pamakina odulira digito a iECHO.Zida zodulira zidapangidwa ndi carbide yapamwamba kwambiri komanso yolimba ndipo imalola kudula ndendende ndi moyo wautali wa zida.
