Rainbow chromate passivation (C2c) inoitwa pahwaro hwemagetsi emagetsi kuti ugadzire firimu reruvara rwepamhepo nehurefu hwemakore 8-15μm. Muedzo wehurumende wekusvirana unogona kugara kwemaawa anopfuura makumi manomwe nematanhatu pasina chena ngura.
Yakagadzirwa neQ235 Carbon Steel uye zvimwe zvinhu, iyo nzvimbo iyo Electro-Gallved
Kambani yedu inonyanya kubuditsa uye inotengesa masimba akasiyana-siyana masimba, hoops, photovoltaic accessories, simbi dhizaini dzakamisikidzwa zvikamu, nezvimwe.