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NN Series Underpinners
Professional Frame Joining Solutions
🏆 Flagship Model
ST-NN700 PRO
Touchscreen + Plate Clamping Technology
✓
Touchscreen Control:
Visual programming, instant setup & data storage.
✓
Plate Clamping Stability:
Side/Base grip eliminates frame shifting.
✓
Seam-Free Tech:
Patented design for gallery-quality gap-free corners.
💬
Get NN700 Price
🔥 Best Seller
ST-NN600
Plate Clamping System (Button Control)
✓
Plate Clamping:
Superior stability (same mechanism as NN700).
✓
Dual-Gear System:
Perfect for wider or complex profiles.
✓
Smart CNC:
9-stage programming for multi-position nailing.
💬
Get NN600 Price
⚡ Smart Touch
ST-NN500 PRO
Touchscreen + Active Clamping
✓
Touchscreen Interface:
Easy visual input for nail positions.
✓
Active Downward Clamping:
Ideal for joining warped wood profiles.
✓
High Speed:
5-nail stacking & 9-row synchronized nailing.
💬
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ST-NN400
Standard Active Clamping Model
✓
Cost-Effective Driver:
High performance, budget-friendly.
✓
Active Clamping:
Reliable downward pressure for general framing.
✓
Multi-Material Ready:
Works on foam, gypsum, and solid wood.
💬
Get NN400 Price
🚀 Mass Production Line
SL-NN300 Auto
Quad-Angle 4-Corner Simultaneous Nailing
✓
400% Speed Boost:
Nails all 4 corners simultaneously.
✓
Fully Automatic:
Auto-feeding hopper loads 10+ strips at once.
✓
Labor Saving:
Significantly reduces manual handling and labor costs.
💬
Get Auto Line Quote
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