Afaka manolotra fitaovana / surface maro isan-karazany izahay izay mety tsy voatanisa avy amin'ny tahiry ao amin'ny tranokalanay. Azafady, jereo eto ambany ny fahaizantsika ara-materialy feno:
Fitaovana:
Steel: AVP, AVZ, 100Cr6, SEA1018
Stainless vy: AISI 303, AISI 304, AISI 316L, AISI 316LS, AISI 316LM, AISI 420, AISI 430.
Titanium: Grade 2, Grade 4, Grade 5, Beta Titanium.
Nikela Alloy: Nickel Silver, Varahina, Bluebrass, Ecobrass, Bronze.
Aluminium: A2011, A6024, A6060, A6075, A6082, A7075.
Surfaces:
Coating: Anodizing, volafotsy nopetahana, chrome nopetahana, pickling, gilding, volamena nopetahana, nikela-maimaim-poana fitsaboana, kofehy hidin-trano, poloney, nikela fametahana, varahina nopetahana, tinning, zinc ambonin`ny.
Fanamafisana: Famonoana, fanamafisam-peo, nitriding, solubilization, fanamafisana.







