| Standard ID | JB 2092-1977 (JB2092-1977) |
| Description (Translated English) | (Oval rotor sealed plastic machine torch, refining presses) |
| Sector / Industry | Mechanical & Machinery Industry Standard |
| Classification of Chinese Standard | G95 |
| Date of Issue | 1977/10/1 |
| Date of Implementation | 1977/10/1 |