ELECTRO-GALVANISING
The value of zinc as a rust-proof finish for iron and steel has long been appreciated and electro-galvanising where electro-deposition of zinc have made rapid strides and are now extensively used in the auto-mobile, marine and shipbuilding, housing and construction industries.
Electro-galvanising provides an attractive finish and does not cause distortion. The electro deposited zinc is smooth and uniform in thickness and does not to fill up slots and screw holes or obliterate threads and other fine details of the works.
Coating thickness are between 8-12 microns and are passivated to increase resistance to corrosion.
Passivated coating forms a perfect bonding layer for subsequent paint jobs and powder coating.