SBONO GROUP

About SBONO GROUP

Suzhou Sbono Machinery Factory has been a trusted name in industrial machinery since 2006. Located in Shenzhen City, China, we specialize in the professional production of high-precision components and machinery for the packaging, printing, and converting industries.

With over 13 years of experience, we have built a reputation for consistent quality, innovative engineering, and reliable after-sales service. Our mission is to deliver durable, efficient, and technologically advanced solutions that meet the evolving needs of modern manufacturing.

Established in 2006
Based in Shenzhen, China
Exported to 50+ Countries
ISO-Compliant Manufacturing

Why Choose SBONO?

We combine technical excellence, customer-centric values, and cutting-edge manufacturing to deliver unmatched industrial solutions.

Precision Technology

Advanced CNC machining and quality control systems ensure micron-level accuracy in every component.

Expert Team

Dedicated engineers and technicians with decades of combined experience in industrial machinery.

Innovation

Continuous R&D investment to improve performance, durability, and efficiency of our products.

After-Sales Support

Swift, responsive service and technical assistance available globally via WhatsApp and email.

Our Products

High-performance industrial components and machinery engineered for reliability, precision, and long service life.

Air Expanding Shaft

Available in plate type and key type. Ideal for winding/unwinding applications in printing, packaging, and film industries.

• Max Pressure: 0.7 MPa
• Materials: Aluminum, Steel, Composite
• Custom lengths and diameters

Safety Chuck

Flange and shaft seat types designed for secure core holding with quick release functionality.

• Pneumatic and manual options
• High torque transmission
• Durable anodized finish

Mechanical Core Chuck

Robust mechanical expansion system for reliable core gripping in high-tension applications.

• No air supply required
• Manual or lever actuated
• Suitable for heavy-duty use

Circular Blade Grinder

Precision machine for sharpening circular blades used in slitting and cutting operations.

• CNC-controlled grinding
• High surface finish accuracy
• Low maintenance design

Self-Adhesive Paper Slitter

Efficient machine for slitting adhesive label stock with precision tension control.

• Variable speed control
• Automatic edge guiding
• Compact footprint

Roll to Sheet Cutter

Converts continuous rolls into precise sheets with high-speed cutting and stacking.

• Servo-driven cutting
• Adjustable sheet length
• High throughput up to 120 sheets/min

Friction Ring Camlock

Secure locking mechanism for cores and rolls with easy installation and removal.

• High torque capacity
• Anti-slip friction rings
• Corrosion-resistant coating

Paper Core Cutter

Precision machine for cutting paper cores to exact lengths with clean edges.

• Pneumatic feed system
• Adjustable stop gauge
• Dust extraction compatible

Pre-Opened Autobag

Automated packaging solution for pre-opening and filling plastic bags in high-speed lines.

• Integrated vacuum opening
• Compatible with various bag sizes
• PLC-controlled operation

Inflatable Shaft Accessories

Complete range including inflation nozzles, handles, rotary joints, and airbags.

• High-pressure rated components
• Quick-connect fittings
• Replacement kits available

Frequently Asked Questions

What materials are used in your expanding shafts?

We use high-grade aluminum, steel, and composite materials depending on application requirements. All materials are selected for durability, corrosion resistance, and precision performance.

Do you offer custom designs?

Yes, we specialize in OEM and ODM services. Our engineering team can customize shafts, chucks, and machines to meet your specific size, load, and operational requirements.

What is the lead time for orders?

Standard products ship within 15-20 days. Custom orders typically take 25-35 days depending on complexity. We provide regular production updates.

How do I maintain an air expanding shaft?

Regular inspection of the air bladder, cleaning of expansion slots, and lubrication of moving parts are recommended. Avoid over-inflation beyond 0.7 MPa.

Can I get technical support after purchase?

Absolutely. Our technical team provides installation guidance, troubleshooting, and maintenance tips via WhatsApp, email, and video call.

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