china 2 x 2 galvanized angle iron factory
Using high-quality soldering equipment is equally important. A soldering iron with appropriate heat settings is crucial, as overheating can damage the zinc coating and lead to unsatisfactory results. Flux, which is used to promote the flow of solder and prevent oxidation, must also be selected carefully; specific types, like rosin-based fluxes, are often more effective on galvanized surfaces.
soldering galvanized iron supplier

Once the graphics are finalized, manufacturers move to the creation of the tin boxes themselves. The process involves cutting and shaping sheets of steel, which are coated with a layer of tin to prevent rusting and ensure durability. The pieces are then pressed into shape and assembled—usually featuring a hinged lid and a sturdy handle, reminiscent of the lunch boxes popularized in the mid-20th century.
star wars tin lunch box manufacturer


