Offer

zincing:
- zincing with sheen on the pendants – the length of the details to 1,98m

chroming
chroming of the zinc layer :
 - with the blue shade ( without Cr⁺⁶ )
 - yellow
 - thick layer ( without Cr⁺⁶ ) with the increased corrosion resistance
 - thick layer with the additional sealing (the increased corrosion resistance)

deoxidation:
 - deoxidation - chroming the copper and its alloys

etching:
 - hydrochloric acid, sulphurous acid