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| Chinese National Standard List: Operation piece |
| Title | Standard No. | Implemented On |
| Position fixing handle seat | JB/T 7272.4-2014 | 2014-11-1 |
| Components of valves-Spanner handles and handwheels | JB/T 93-2008 | 2008-7-1 |
| Cross Handle | HB 946-2000 | 2001-1-1 |
| Hinge | HB 2995-2000 | 2001-1-1 |
| Box Spanner | HB 947-2000 | 2001-1-1 |
| Handle | HB 2997-2000 | 2001-1-1 |
| Hinge | HB 2994-2000 | 2001-1-1 |
| Handle | HB 2516-1989 | 1989-12-1 |
| Hooked handle | HB 2515-1989 | 1989-12-1 |
| Rotating Handle | HB 3917-1987 | 1987-9-1 |
| Combination Handle | HB 350-1987 | 1987-9-1 |
| Handle Knob | HB 349-1987 | 1987-9-1 |
| Quick Grip Handle | HB 3929-1987 | 1987-9-1 |
| Specification of operating handles, hand wheels and knobs | GB 4141.33-1984 | 1985-1-1 |
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