Search

Using 304 stainless steel forged substrate and 3μm grade PVD vacuum coating, bearing 1200N violent damage test, passing 1 million opening and closing non-destructive certification. Aerospace grade sealed bearings achieve ± 0.3mm transmission tolerance from -35℃ Siberian cold region to 55℃ Dubai high temperature, providing biological grade anti-corrosion and million times zero error touch authority for international airports and hospital isolation doors.
NB-DXZS(L-R)

NB-DXZSD(L-R)

NB-MZS01

NB-MZS02

NB-MZS03

NB-MZS04

NB-ST01
| Faceplate Width(mm) | Center Distance(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 85/92 | 20 | 35 |
| 16/23 | 85/92 | 25 | 40 |
| 16/23 | 85/92 | 30 | 45 |
| 16/23 | 85/92 | 35 | 50 |
| 16/23 | 85/92 | 40 | 55 |
NB-ST02
| Faceplate Width(mm) | Center Distance(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 85/92 | 20 | 35 |
| 16/23 | 85/92 | 25 | 40 |
| 16/23 | 85/92 | 30 | 45 |
| 16/23 | 85/92 | 35 | 50 |
| 16/23 | 85/92 | 40 | 55 |
NB-ST03
| Faceplate Width(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 20 | 35 |
| 16/23 | 25 | 40 |
| 16/23 | 30 | 45 |
| 16/23 | 35 | 50 |
| 16/23 | 40 | 55 |
NB-MP-ST04
| Faceplate Width(mm) | Center Distance(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 85/92 | 20 | 35 |
| 16/23 | 85/92 | 25 | 40 |
| 16/23 | 85/92 | 30 | 45 |
| 16/23 | 85/92 | 35 | 50 |
| 16/23 | 85/92 | 40 | 55 |
NB-SG-ST05
| Faceplate Width(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 20 | 35 |
| 16/23 | 25 | 40 |
| 16/23 | 30 | 45 |
| 16/23 | 35 | 50 |
| 16/23 | 40 | 55 |
NB-TDST-85
| Faceplate Width(mm) | Center Distance(mm) | Backset(mm) | Mortise Width(mm) |
| 16/23 | 85 | 20 | 35 |
| 16/23 | 85 | 25 | 40 |
| 16/23 | 85 | 30 | 45 |
| 16/23 | 85 | 35 | 50 |
| 16/23 | 85 | 40 | 55 |
NB-CY4040
| Material | Surface Treatment | Type | Size(Length) |
| Brass/Zinc | Nickel/Chrome plated | two side keys/one knob one key | can make different sizes |
NB-CY4040K
| Material | Surface Treatment | Type | Size(Length) |
| Brass/Zinc | Nickel/Chrome plated | two side keys/one knob one key | can make different sizes |
NB-KB01

NB-KB02

NB-KB03

NB-KB04

NB-KB05-9/13(L)

NB-KB05-9/13(R)

NB-KB06

NB-KB07

NB-KB08

NB-DMS01

NB-DMS02

NB-DMS03

NB-DMS04

NB-TDSB

NB-TDSS

NB-SDT(K)

NB-SST(K)

NB-MMS

NB-B-LOCK-A

NB-B-LOCK-B

NB-FT-LOCK-A

NB-FT-LOCK-B

NB-PKS01

NB-YMS02

NB-YMS03

NB-KFC04

