Although our main business item is for the normal acid zinc-plated metal
Although our main business item is for the normal acid zinc-plated metal, We devoted to develop Trivalent Chromate-Black, Trivalent Chromate-Green Dye, Trivalent Chromate-Blue Dye, Trivalent Chromate-Red Dye, Blackish Green etc.And can be adjusted according to customer's requirements.
Trivalent Chromate-Green Dye
/96 hours without white
rust;288 hours without red rust
Hexavalent Chromate Blackish Green
/96 hours without white
rust;288 hours without red rust
Hexavalent Chromate Yellow
/ 96 hours without white
rust;288 hours without red rust
Trivalent Chromate(Normal)
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate-Black(Normal)
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate-Black
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate-Primary Yellow
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate-Heavy Yellow
/96 hours without white
rust;288 hours without red rust
Trivalent Chromate-Blue Dye
/48 hours without white
rust;96 hours without red rust
200-400MM SCREW specify color with customer
/96 hours without white
rust;500 hours without red rust
75-199MM SCREW specify color with customer
/96 hours without white
rust;500 hours without red rust
Free Chromate
/8 hours without white
rust;24 hours without red rust