External Rim Lock
Overview
Jiangsu Wenzhong Lock Industry Co., Ltd in Changzhou, Jiangsu lists External Rim Lock under Locks. The listing gives material 316 stainless steel or solid brass, excluded material Zinc alloy and extended salt spray test 120 hours (minor white oxidation only).
Technical specifications
| Material | 316 stainless steel or solid brass |
|---|---|
| Excluded material | Zinc alloy |
| Extended salt spray test | 120 hours (minor white oxidation only) |
| Temperature range | -20°C to +70°C |
| Anti-forcing features | Anti-pull / anti-pry / anti-saw |
| Water resistance | IP54+ |
| Seal material | Silicone rubber |
| Door thickness | 40–55mm |
| Surface finish | Outdoor-grade coating, 5-year color stability |
