They are fully hot-dipped galvanized after welded. Each barrier is completely dipped in a Gal bath after manufacture. This is the best galvanizing process available.

Features: Easy to handle and remove; Strong and robust at the same time; Far more weather resistant.
Specification: Normal size
Common Panel Size: 2.1x1.1m, 2.4x1.2m
Frame tube: 32mm O. D, 38mm O. D, 40mm O. D, O. Das your requirement.
Infill tube: 14mm O. D, 16mm O. D, 20mm O. D, or as your requirement.
Spacing: 60mm, 100mm, 190mm & 200mm
Finish: Hot-dipped Galvanized

Different specifications are available according to customers' special inquiry or detailed drawings.
Main markets: Australia, New Zealand, Canada, US, European countries and Asia countries.