Require smart door lock with multiple access methods including fingerprint, 3D face recognition, palm recognition, card, password and mechanical key. Must integrate intercom system with doorbell function and enhanced anti-theft protection.  

Prefer construction using aluminum alloy material processed by CNC technology. Need product supporting remote access and anti-peep protection features.  

Require detailed installation guidance and maintenance documentation. Interested in models with auto-lock function and security alarm system.

We are interested in purchasing metal rings for bird identification purposes. Please provide detailed specifications and technical parameters for your products. Kindly include:  
1. Material type (aluminum alloy or other)  
2. Standard sizes available  
3. Custom engraving capabilities  
4. MOQ and bulk pricing  
5. Production lead time  
6. Packaging options  
Suitable suppliers should have experience in manufacturing avian-related metal accessories. Certifications for wildlife-friendly materials are preferred.

We need forged aluminum blanks for motorcycle wheel machining applications.  
Requirements:  
- Must maintain minimum material thickness (no under-tolerance)  
- Acceptable with extra material allowance  
- 3 different blank sizes required (2 pieces per size initially)  
- Need to provide DXF/DWG files for precise dimensions  

Please include in your quotation:  
1. Material specifications (alloy grade, forging process)  
2. MOQ for future orders  
3. Lead time for prototype production  
4. File submission procedure  

Manufacturers capable of custom forging with CAD file integration preferred.  
Provide contact details for technical discussion.