Jepara have various forms of weaving loom especially 
troso produced by most of the people 
troso and named weaving 
troso.
Jepara particular loom weaving craft 
troso it is not the machine but using the loom, weaving 
troso also have such motifs woven motifs 
SBY, mirsis woven motifs, motifs ethnic weaving, silk weaving, batik 
troso, etc.
Jepara weaving craft is also well known outside the region Jepara and able to compete with artificial weaving other regions
Jepara particular loom weaving history trosoikat is owned by villagers troso since 1935 that started weaving Hold hereditary inheritance, in 1943 began to develop weaving 
pancal 1946 and then switched again to loom machines (
handloom) until now, these skills also continue to evolve time or times, and the products produced are also getting better, after the exhibition, accompanied by an increase in the quality of market demand, this craft is increasingly recognized not only domestically but also in the international market
advantage of Jepara especially weaving loom creations 
troso-Has good motives
-Suitable used for all the
-durable
- Made in a traditional loom
Article Source: 
http://indonesianoriginalcraft.blogspot.com/2015/03/handicraft-weaving-jepara.html