
Passivation chromate Rainbow (c2C) waxaa lagu sameeyaa iyadoo lagu salaynayo koronto-galvanization si loo sameeyo filim passivation midab leh oo dhumucdiisu tahay 8-15μm. Tijaabada buufinta milixdu waxay socon kartaa in ka badan 72 saacadood iyada oo aan lahayn miridh cad.
Made of Q235 steel carbon iyo walxo kale, dusha waa electro-galvanized, iyo dhumucdiisuna daahan sida caadiga ah waa 5-12μm, kaas oo la kulma shuruudaha daaweynta ka dib ee c1B (zinc buluug-cad) ama c1A (zinc dhalaalaya) ee GB/T 13911-92 heerka.
Shirkadeena inta badan waxay soo saartaa oo iibisaa boolal koronto oo kala duwan, hoops, accessories photovoltaic, qaybo ka mid ah qaab dhismeedka birta, iwm.