NN500
Upgraded intelligent CNC with a touchscreen interface. Supports 5-nail stacking plus 9-row synchronization; patented auto-leveling ensures zero-error corner assembly.

| Voltage | 110-220V |
| Air Pressure | 6-8kg/cm² |
| Weight | 90-100kg |
| Dimension | NN500 | NN400 Active Clamping Pneumatic Underpinner V-Nailer | NN600 Plate Clamping CNC Underpinner for Photo Frames | NN700 PRO Touchscreen CNC Frame Joiner Machine (Seamless) |
|---|---|---|---|---|
| Use case | Mid-to-high-end factories and boutique galleries wanting intuitive touch control and fast changeovers | Flexible studios and mid-size shops with frequent profile and material changes | Specialty shops working slippery or challenging profiles (plate clamp prevents shift on the table) | High-end galleries and premium frame shops demanding zero-gap miter joints |
| Throughput | 1,000–3,000 frames/day | Hundreds to thousands of frames/day | 1,000–3,000 frames/day | 1,000–3,000 frames/day |
| Automation level | Full touchscreen CNC operation | CNC programmed (semi-automatic) | CNC programmed operation | Touchscreen CNC with coordinated plate clamping |
| Recommended daily output | 1,000–3,000 frames/day | 500–2,000 frames/day | 1,000–3,000 frames/day | 1,000–3,000 frames/day |
What does the PRO touchscreen model add?
An intuitive touch interface shows live operating parameters, lowers the learning curve, and cuts setup time significantly.
Can it handle very tall or wide moulding?
Supports profiles up to 13 cm wide and 10 cm thick—enough for most gallery custom work.
Does it support stacked nailing?
Yes—five-nail stacking with nine-row synchronized driving doubles output in a single pass.

CT300 Dust-Free Miter Saw for Picture Framing (Industrial Grade)
The CT300 is a specialized dust-free miter saw for picture framing. Features a high-efficiency dust extraction system for clean, precise 45° cutting.

NN700 PRO Touchscreen CNC Frame Joiner Machine (Seamless)
The NN700 PRO is our top-tier CNC frame joiner. Patented seamless corner pressing technology for the highest quality picture frame assembly.

CT400 PRO Pneumatic Miter Saw for Aluminium & Wood Frames
CT400 PRO is a heavy-duty pneumatic miter cutter with fixed-table precision. Ideal for cutting aluminium and wood profiles with zero-burr accuracy.
Want intuitive control and smart jam prevention? See PRO solutions Factory Solutions →
