Black Rose Door Handles
Overview
Black Rose Door Handles supplied by Jiangsu Wenzhong Lock Industry Co., Ltd. Listed under Locks. Key published specifications: Rose shape Round or square; Rose size 65–75 mm diameter or side length; Coating adhesion Level 0 (cross-cut test); Rose-lever gap ≤0.3 mm. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Rose shape | Round or square |
|---|---|
| Rose size | 65–75 mm diameter or side length |
| Coating adhesion | Level 0 (cross-cut test) |
| Rose-lever gap | ≤0.3 mm |
| Fit tolerance | ±0.1 mm |
| Spring material | Stainless steel (not iron wire) |
| Spring return force | 8–12 N |
| Fatigue test | 100,000 cycles (force drop <5%) |
| Lever length | 120–135 mm |
| Grip diameter | 12–14 mm |
| Door thickness | 35–45 mm |
