Pump body flange marking
Metal nameplate engraving
Automotive part marking
Mold steel block carving
Pump body flange marking
Engineering equipment bracket engraving
Metal nameplate engraving
Automotive part marking01 /Description
Workshop Processing and Production-Line Use with 90 x 30 mm portable metal marking machine
90 x 30 mm portable metal marking machine is suited to factories, fabrication shops, production cells and custom-processing workshops. It supports repeatable cutting, forming, marking, sealing, conveying or processing with defined materials and throughput. Before deployment, confirm material type, work size, capacity, accuracy, speed, control method, power and extraction needs.
Product Advantages
Combined with rotation, the working mechanism allows multi-directional digging and material placement, minimizing frequent machine adjustments and suiting confined construction sites.
02 / Specs & Parts
Specifications & Structural Decomposition
Product Structure Diagram

- Carton Packaging
- Specialized Aluminum Alloy Packaging Case
- CE Certified
- Yes
General information

- 1. Top carry handle
Facilitates the removal, relocation, and workstation switching of the entire machine.
- 2. Stainless steel side cover
Covers internal components and provides everyday structural protection.
- 3. Orange control panel
Integrate the main switch and the handheld component mounting locations.
- 4. Touch display assembly
Used for marking content input, editing, and basic operation settings.
- 5. Motion-driven component
Provides stable internal motion control for the marker head.
- 6. Handle battery assembly
Balances handheld operation with mobile power supply, making it ideal for field use.
- 7. Marking head assembly
Perform actual marking operations on the surfaces of metal workpieces.
General instructions
03 / Specs, Parts & Accessories
Visuals & Product Inspection
Product Video
Video Showcase
9030 Product Showcase and Operational Demonstration
Demonstrates the SD-4-9030 portable metal marking machine’s exterior, touch‑screen operation, and on‑site marking process.
9030 Product Showcase and Operational Demonstration
Video Showcase · 00:20Demonstrates the SD-4-9030 portable metal marking machine’s exterior, touch‑screen operation, and on‑site marking process.
9030 Appearance and Operation Demo
Operation Videos · 00:41Demonstrates the SD-4-9030 device’s exterior, handheld positioning, parameter settings, and marking operations on metal workpieces.
Product packaging
Service Videos · 00:12Product packaging. Custom protective packing with multi-layer cushioning to prevent collision damage in transit.
Laser Equipment Installation
Installation Videos · 05:27Laser Equipment Installation. On-site assembly, precise alignment and system commissioning for normal operation.
Real Factory Footage
Real on-site records from our factory, offering a practical view of our production capability and delivery readiness.
04/ Product Review
Product Inspection
Product Review
We centrally purchase equipment, test the data and the machine, then publish the models that clear our review. You get a shorter path from "could work" to a quote your team can act on.
Product Inspection
Core Component Details
Frequently Asked Questions (FAQ)
1. Where is 90 x 30 mm portable metal marking machine typically used?
1. It is commonly used for factories, fabrication shops, production cells and custom-processing workshops, subject to the selected model and site conditions.
2. How do I choose the right model?
2. Match material type, work size, capacity, accuracy, speed, control method, power and extraction needs to the actual workload and operating environment.
3. What should be confirmed before ordering?
3. Confirm model, working area, power, tooling, control system and optional fixtures, then verify the response time and any special requirements.
4. How should it be installed and maintained?
4. Prepare rated utilities, safe operating clearance, ventilation or dust extraction and operator training; follow the manual for operation, inspection and routine maintenance.



