Iranian rugs are weaving in Tabriz, which is due to high
number of wales. The unit of wale number is knot.
In Tabriz, knots are counted in every 7 cm. Rugs are at least
12 and at most 80 knotted.
are usually symmetrical and firmly tied by hook and double
loom or non-fixed loom is an invention of Tabriz people.
Their other carpet weaving tools are similar to other
parts of Iran.
Tabriz loom is a simple frame,
containing two beams (Sareh), which are attached to
each other by "Doyan" or "Yanliq"
For stabilizing the loom, two columns are
used as supports. The attachment point of these columns
with "Sareh" is called "Koulfeh".