Polyman materials technology co., ltd is a polymer material manufacturer company based in Shenzhen, China. We specialize in manufacturing of heat shrinkable products and the most kinds of holt melt adhesive , self amalgamating mastics tapes and insulators for electronics, power cable accessories. With the strong demands from different customers , Polyman supplies varieties heat shrinkable products and insulators for electronic, automotive, communication, building and other field to provide insulation and protection . Our products are available in a variety of material types designed to operate at a range of temperatures from -65°C to +260°C. Our heat shrinkable tubing available from thin wall, dual wall , medium wall and heavy wall and some can be supplied with or without adhesive inner coating. Most products are flame retarded or self extinguishing, with a range of shrink ratios, from 2:1 to 6:1, and variety of colours are available . To offer you better service , lower price , higher quality and quicker delivery are always our pursue .