The right angle piece is used to strengthen the supporting force of the connected profile points, and can also be used as the connection method of the profile to be moved. T-shaped bolts and nuts for connection shall be provided separately.
Specification
| Serial No | Profiles used | A | B | C | D | E | F | G | H | Order No |
| 1 | 20 series | 28 | 20 | 14 | 4 | 10 | 5 | 5.5 | 6 | HS 2020 Right angle piece |
| 2 | 30 series | 35 | 28 | 23 | 4.5 | 12 | 11 | 6 | 7 | HS 3030 Right angle piece |
| 3 | 40 series | 40 | 35 | 27 | 4.5 | 13.5 | 12.5 | 6 | 9.5 | HS 4040 Right angle piece |
| 4 | 45 series | 42 | 43 | 35 | 8 | 21.5 | 9.5 | 9 | 8 | HS 4545 Right angle piece |
| 5 | 50 series | 42 | 43 | 35 | 8 | 21.5 | 9.5 | 9 | 8 | HS 4545 Right angle piece |

Production
