W-type silicon carbide (SiC) heating element
DKJL CO., LTD. [China] 
These elements are self-bonded silicon carbide formed by re-crystallization of silicon carbide at high temperature.
| Diameter | Length of Hot zone | Length of Cold End | Overall Length | Resistance | Diameter | Length of Hot zone | Length of ColdEnd | Overall Length | Resistance | |
| 8 | 100-300 | 60-200 | 240-700 | 2.1-8.6 | 30 | 300-2000 | 250-800 | 800-3600 | 0.4-4.0 | |
| 12 | 100-400 | 100-350 | 300-1100 | 0.8-5.8 | 35 | 400-2000 | 250-800 | 900-3600 | 0.5-3.6 | |
| 14 | 100-500 | 150-350 | 400-1200 | 0.7-5.6 | 40 | 500-2700 | 250-800 | 1000-4300 | 0.5-3.4 | |
| 16 | 200-600 | 200-350 | 600-1300 | 0.7-4.4 | 45 | 500-3000 | 250-750 | 1000-4500 | 0.3-3.0 | |
| 18 | 200-800 | 200-400 | 600-1600 | 0.7-5.8 | 50 | 600-2500 | 300-750 | 1200-4000 | 0.3-2.5 | |
| 20 | 200-800 | 250-600 | 700-2600 | 0.6-6.0 | 54 | 600-2500 | 300-750 | 1200-4000 | 0.3-3.0 | |
| 25 | 200-1200 | 250-700 | 700-2600 | 0.4-5.0 | ||||||
| Diameter | Length of Hot zone | Length of Cold End | Centre distance | Diameter of Centre | Length of Connector | |||||
| 14 | 400 | 300 | 30 | 22 | 55 | |||||
| 16 | 400 | 300 | 35 | 25 | 60 | |||||
| 20 | 500 | 400 | 40 | 30 | 70 | |||||
| 25 | 700 | 450 | 55 | 38 | 90 | |||||
| 30 | 1500 | 650 | 65 | 45 | 110 | |||||
| 35 | 1500 | 650 | 90 | 45 | 120 | |||||
| 40 | 2400 | 850 | 110 | 56 | 150 |
| Diameter | Length of Hot zone | Length of Cold End | Centre distance | Diameter of Centre | Length of connector |
| 14 | 400 | 300 | 30 | 22 | 90 |
| 16 | 400 | 300 | 35 | 25 | 95 |
| 20 | 500 | 400 | 40 | 30 | 120 |
| 25 | 700 | 450 | 55 | 38 | 140 |
| 30 | 1500 | 650 | 65 | 45 | 170 |
| 35 | 1500 | 650 | 90 | 45 | 190 |
| 40 | 2400 | 850 | 110 | 56 | 230 |
W-type silicon carbide (SiC) heating element
