Qinkai 304 igwe anaghị agba nchara 2 oghere nkuku koodu strut bracket

Njirimara ojiji:

1. Oke ngwa: A na-ejikarị eme ihe na ụlọ elu dị elu.
2. Ọ nwere nnukwu nrụgide na-ebu ikike, ezigbo ntụgharị na nchikota, na-eme ka ọ gbanwee.
3. N'elu nwere ike oxidation nguzogide, eyi iguzogide, elu okpomọkụ na-eguzogide na corrosion iguzogide.
4. Ọrụ dị mfe na ntinye dị mfe.