Bọtịnụ PC agbakwunyere
mgbanaka mkpuchi silicone
Ịrụ ọrụ dị elu
siri ike na ntụkwasị obi
Ihe na-egbochi ire ọkụ
nkwa nchekwa
Igwe anaghị agba nchara na-egbochi corrosion na uzuzu
- Enwere ike itinye ngwaahịa a na:
Ụlọ ịsa ahụ, akụrụngwa nchekwa ụgbọ njem, ngwa ụlọ, ngwa ahụike, mmalite, njikwa ohere, wdg.