multifunctional household sewing machine practically convenience comes pre-threaded & ready to use. sews in a durable chain locking stitch. mini size, light and with good space for guiding sewing cloth by... place of origin:china (mainland) supplier: jean-modern's ind. co., ltd. business: export, import...
cloth beam. this is known as 'taking up'. at the same time, the warp yarns are released from the warp beam which is known as 'letting off'. the pattern of the weave depends on the manner in which groups of warped yarns are raised by the harnesses to allow the insertion of the weft yarn. these differences...
nonwovens raw materials for the production of nonwovens cellulosic chemical fibers of all lengths and degrees of refinement and with clearly different properties are at the disposal of the industry of nonwoven bonded fabrics. they are all characterized by the ability to absorb a fairly high amount of...
material comparison illumination reflection after glow thermochromism l thermo l cooling fancy effects ring spinning compact spinning air jet spinning open end spinning woolen worsted siro spinning extrusion spinning core sheath gel spinning draw warping covering twisting braiding embroidery chenille sewing...
material comparison illumination reflection after glow thermochromism l thermo l cooling fancy effects ring spinning compact spinning air jet spinning open end spinning woolen worsted siro spinning extrusion spinning core sheath gel spinning draw warping covering twisting braiding embroidery chenille sewing...