It is made of enclosed 840 stainless steel, which can effectively prevent liquid leakage and has a long service life. After tempering, it can be wound into various shapes; the use of tinned copper woven mesh has strong shielding, high flexibility, easy bending, and strong wear resistance , Corrosion resistance, mesh weave, better heat dissipation function. Widely used in hot runner molds, bottle blowing machines, injection molding machines, blow molding machines, plastic extruders, chemical fiber spinners and other equipment.