Lixin, or LIxin, and sewn non-woven fabrics have 14 LIXIN, 18 LIxin, and 22 LIxin stitches, respectively. 14 stitches. Fourteen is the number of needles used in finger stitching. According to the different stitches, it can be divided into: 1475,1410,...

pet film is a kind of packaging film with comprehensive performance. Its transparency is good, shiny; It has good air tightness and fragrance retention; Medium moisture resistance, moisture permeability rate decreases at low temperature. The mechanic...

General plastic bags discarded in the environment after it is difficult to degrade, even if a small part of the decomposition will produce harmful substances, the use of environmental bags can avoid such environmental pollution. Now Golden Factory su...