Box-type resistance furnace designed for chemical element analysis, and small pieces of steel hardening, annealing, tempering, and other high temperature heat treatment in laboratories of industrial and mining enterprises, universities, research institutes; can also be used for sintering of metal, stone, ceramic, dissolution analysis of high-temperature heating.
| Model | Voltage(V) | Rated power(kw) | Max temperature(℃) | workroom size(mm) |
| SX-2.5-10 | 220V/50HZ | 2.5 | 1000 | 200*120*80 |
| SX-4-10 | 220V/50HZ | 4 | 1000 | 300*200*120 |
| SX-8-10 | 380V/50HZ | 8 | 1000 | 400*250*160 |
| SX-12-10 | 380V/50HZ | 12 | 1000 | 500*300*200 |
| XL-1 | 220V/50HZ | 4 | 1000 | 325*200*125 |
