12 Foot Tank Line

The application of electro-deposited zinc coatings on steels for corrosion resistance purposees which meet the requirements of ASTMB-633, MIL-STD-171D, QQ-Z-325

Classification:
Type I - As applied without supplementary coating
Type II - With yellow chromate conversion coating
Type III - With clear chromate conversion coatings 

ROHS Compliant 

Black Chromate

Class 1 - .0002"
Class 2 - .0003"
Class 3 - .0005"
Class 4 - .001"

8 Foot Tank Line

The application of anodic coatings on aluminium by the sulphuric acid process for corrosion and aesthetic purposes which meet the requirements of MIL-A-8625 F Type II

CLASSIFICATIONS

Class 1:
Non dyed
Natural finish

Class 2:
Dyed
Black
Red
Bronze
Blue
Green 

12 Foot Tank Line

The application of a zinc phosphate coating for corrosion and paint adhesion purposes which meet the requirements of TT-C-490 Type I

6 Foot Tank Line

8 Foot and 6 Foot Tank Lines

The application of chemical conversion coatings for corrosion resistance and pain adhesion purposes which meet the requirements of MIL-C-5541

CLASSIFICATIONS

Class 1:
Yellow for maximum corrosion protection
Clear where ROHS compliance is required

Class 3:
Clear 
ROHS compliant
Corrosion protection where low electrical resistance is required