All products are using SUS304 or SUS321 seamless stainless steel pipe, MOG holder and MGO head with high temperature 1800C,99% MGO rod,overseas high temperature MGO powder, Cr20Ni80 resistance wire ,Ni-Mn lead wire and Silicone Rubber wire .It suits for mold heating . Large-scele production with competitive price,Good-look appearance of the product and excellent quality . Diameter 3.0mm to 85mm Diameter tolerance 0mm~0.08mm Length tolerance �±1mm Cold zone 5~15mm from lead wire; 3~10mm at the bottom Max surface loading 40w/cm^2 Voltage 1.5V~440V Insulation resistance 500ohm Temperature tolerance �±3C Shape Straight/ L/ Square/ Split type/ Special-shaped Material of lead wire Silicone rubber; PTFE; High Temperature Fiberglass; Metal hose protection; Metal braided Thermocouple wire K type,J type,E type ,PT100 Method of lead wire Internal wire(Swaged) and External wire (Cripmed)