(1) wɔde di dwuma kɛse ma die casting of motor rotors, dodow no ara yɛ mfiri nketewa ne akɛse;
(2) Ɔdan a ɛyɛ nwini a ɛda hɔ gyina hɔ nyinaa .Die casting afiri .wɔ nan ase ketewaa bi sen mfiri afoforo a wɔde casting casting a ɛwɔ ton koro no ara mu, nanso ne sorokɔ no korɔn;
(3) Sɛ dade a ayow no hyɛn nsunsu no mu a, ɛdannan no yɛ ketewaa, nsu a ɛsen no yɛ tiaa, na nhyɛso a ɛyera no sua;
(4) Sɛ worehwie dadeɛ a ayow no agu a, ɛho hia sɛ wotwa nsuonwini a ɛpaapae mu no, na ɛsɛ sɛ wɔhwɛ hu sɛ nsuo a ɛtɔ gu nsuo mu no rentɔ wɔ nkuruwa a ɛrepaapae no so;
(5) Injection mechanism a ɛwɔ full vertical cold chamber die casting machine no wɔ ase hɔ, na ɛnyɛ mmerɛw sɛ wɔbɛsesa pressure chamber no na wɔasiesie adwuma.
