The best process for heating elements Top quality silicon carbide heating elements The shape depend customized shape The advantages of rs silicon carbide heating elements: Longer working time Using high quality silicon carbide as the main raw materials by 2400 degrees celsius above high temperature vacuum sintering Has the advantages of high density, aging resistance, thermal shock resistance etc. It is extensively used in the fields of metallurgy, ceramics, glass, machinery, semiconductor, science & research and so on. Iso9001:1400 quality system authentication Order sample: od=20mm hz=300, cz=300mm, ol=600mm. Resistance: 2.2ohms Please specify as: dia20*le300*lu300*2.2ohms When you inquiry, please inform us 1. Outer diameter (od) 2. Length of hot zone (hz) 3. Length of overall (ol) 4. Resistance (at 1050c +/-50c)