What is the difference between dipped hangers and plastic hangers?

As the name suggests, the dip hanger is a dip iron hanger into the molten plastic solution, remove the film after cooling and Serve, plastic hanger is used to pre-set the plastic tube of steel wire folding into a hanger that is the product. The plastic sheath is cold-worked. Putting the plastic tube into the iron wire can be carried out by hand. Of course, it is cheap. The plastic-impregnated plastic is heat-processed, and the adhesion of the plastic to the iron wire is relatively good.