PETRA 6-Digit Auto Numbering Machine Heavy-duty, self-inking metal stamp used for sequential serialization and coding

PETRA 6-Digit Auto Numbering Machine

Key Specifications

• Core Function: Automatic sequential serialization up to 6 digits (000001 to 999999).
• Inking System: Self-inking mechanical core that re-inks the text plate internally after every single impression.
• Build Quality: Industrial-grade, heavy-duty metal chassis designed to survive drop impacts and continuous daily use.
• Movement Settings: Multi-action selection switch supporting repeat cycles (e.g., consecutive, 2x repeat, 3x repeat)

Common Applications

• Document Tracking: Sequential serializing of legal files, office memos, and contracts.
• Financial Ledgering: Stamping invoice numbers, cash vouchers, bank receipts, and tokens.
• Industrial Packaging: Batch coding, production tracking, and expiration stamping on porous surfaces