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.

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