Nain rug is woven with double weft and Persian knots, pressed together (6000 to 8000 knots per sq. dm), which results a better look of image.

In general no deficiencies, like crookedness, inappropriate weft, ... which are common in carpet wearing, are observed in this carpet.

Wooden loom is used for wearing and warp winding and loom fixing is similar to other centers, like Isfahan and Kashan.

Nain rugs are woven with Senneh knots, which vary from three thousands to one million knots per square meter.

Carpet experts use special terms to define the finesse of Nain 6-ply and Nain 9-ply.

Shah Abbasi