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Talosaga

Talofa, Susu mai i le ZINDN!

Acid ma alkali tetee

Faiga fa'apipi'i

1. Epoxy fasi tioata.

2. Tulaga Fa'apipi'i Fa'apitoa I.

3. Fa'apitoa Fa'apipi'i Tulaga II (tete'e vevela 300 ℃).

Fa'atatauga Fa'atatau

u'amea u'amea I totonu anti-corrosion i acid-base siosiomaga.


Taimi meli: Apr-20-2023