PRODUCTS
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
Long size fasteners
外觀：各種色澤
/96 hours without white
rust；500 hours without red rust
Medium long size fasteners
外觀：各種色澤
/96 hours without white
rust；500 hours without red rust
Free Chromate
/8 hours without white
rust；24 hours without red rust
We upholds five quality principles and hold fast to six purposes.We research and development flexibility, compatibility actively, keep on improvement. To ensure our Competitiveness. We’re providing the good working environment, also provide our staff chance to training class to improve our professional knowledge. The above-mentioned are CHING TWU’s AIM.
