Service project The string class, glue, silk, machinery, hardware, in the class

The string class: portable rope, twine, ribbon, lace, or thread, bundling rope, file cover parts. Adhesive products: all-purpose adhesive, white latex, plastic, paper machine use water-based glue paste box, jelly glue, water-based film adhesive, UV adhesive carton sealing side, the common special glue corrugated carton, corrugated rubber powder, shoe adhesive, sealant, water-based flocking glue, hot melt glue, glue.

Silk class: five yellow silk satin, eight yellow silk satin, brown silk, light yellow silk, light coffee color silk. Gray silk, light gray silk, silk gift box.