1. Nneɛma ahorow a wɔyɛ .
Wɔyɛ cast wheel rims denam aluminum nsu a ayɛ hyew a wɔde gu anhwea nsusuwso mu, ma ɛyɛ nwini ma ɛyɛ sɛnea ɛte, na afei wɔde mfiri yɛ ho adwuma (deburring, twitwa no sɛnea ɛte, polishing).
Nanso, forging de, ɛde dade nkuku di dwuma de aluminum a wɔayɛ no hyew na ayɛ mmerɛw ma ayɛ no sɛnea ɛte, na afei ɔde stamping di dwuma de yɛ no sɛnea ɛte. Sɛ wɔma ɛyɛ nwini wie a, wɔde mfiri yɛ ho adwuma ma ɛyɛ ade a etwa to no.
2. Ɛsono ɛka a wɔbɔ .
Nneɛma a wɔde gu mu no yɛ mmerɛw, ɛyɛ mmerɛw, na ɛnyɛ den sɛ wɔbɛyɛ no pii, enti ɛho ka sua koraa, bere a nea wɔde yɛ no wɔ ɔkwan a ɛyɛ den kɛse, enti ɛka a wɔbɔ wɔ nneɛma a wɔyɛ ho no yɛ kɛse.
3. Nneɛma a emu duru yɛ soronko .
Esiane sɛ aluminum blocks no kɔ so stamp bere a wɔreyɛ no nti, molecule nhyehyɛe a ɛwɔ forged wheels no mu no bɛyɛ ketewaa yiye bere a wɔayɛ no awie no, na ɛma wotumi gyina nhyɛso kɛse ano. Enti, ntwahonan a wɔayɛ no atoro no mu yɛ hare sen ntwahonan a wɔde ayɛ no a ne kɛse ne ne ahoɔden yɛ pɛ.