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SNTAI Industrial Group

Global Leader in Tire Bladders, Bead Wire & Rubber Cutting Technology Since 1991

Trusted by top tire manufacturers including Bridgestone, Goodyear, Continental, Pirelli, and Yokohama. ISO 9001 certified with R&D-driven innovation and worldwide support.

Explore Our Products

About SNTAI

SNTAI Industrial Group Ltd. is one of China’s leading suppliers and manufacturers of tire building bladders, curing bladders, reinforcements, and ultrasonic cutting systems for the rubber tire industry since 1991.

Our business is rooted in the tire industry, with a comprehensive product range including tire curing bladders, tire building bladders, tire bead wire, ultrasonic rubber cutters, and other specialized rubber machinery — all manufactured directly by our group companies.

We are committed to helping global tire brands achieve success through high-performance components, technical excellence, and reliable partnerships.

Learn more on our official site →
SNTAI Manufacturing Facility

Our Products

Engineered for precision, durability, and performance across all tire manufacturing stages.

Tire Building Bladder

Tire Building Bladder

Includes turn-up bladders, push-over bladders, sleeves, and collars for precise tire assembly.

  • High elasticity & heat resistance
  • Customizable sizes and shapes
  • Long service life under pressure
Tire Curing Bladder

Tire Curing Bladder

Radial and bias tire bladders for PCR, TBR, and motorcycle tires.

  • Compatible with all major presses
  • Uniform heat distribution
  • Resistant to steam and ozone
Air Spring Bladder

Air Spring Bladder

Over 80 sets of bladder molds available for various suspension systems.

  • Durable multi-layer construction
  • Vibration damping & load stability
  • OEM specifications compliance
Tire Bead Wire

Tire Bead Wire

NT & HT type bead wire with diameters from 0.89mm to 2.0mm.

  • High tensile strength
  • Corrosion-resistant coating
  • Precise dimensional control
OTR Tire Bladder

OTR Tire Bladder

Radial and bias OTR tire bladders for mining, construction, and agriculture.

  • Reinforced for heavy-duty use
  • Extended cycle life
  • Custom engineering support
Ultrasonic Cutter

Ultrasonic Rubber Cutter

Intelligent generator (40kHz, 800W) with 82.5mm titanium blade.

  • Clean, precise cuts without burrs
  • Low maintenance & energy efficient
  • Ideal for high-speed production lines

Custom Rubber Machinery

Tailored solutions for specialized tire and rubber processing needs.

  • Full R&D and prototyping
  • OEM/ODM services available
  • Integration with existing lines

Technical Documentation & Catalogs

Comprehensive product guides, fitment charts, and technical specifications.

  • Downloadable PDFs
  • Fitment calculations
  • Installation & maintenance guides
View Full Product Catalog

Why Choose SNTAI?

Trusted by the world’s top tire manufacturers for quality, innovation, and reliability.

Quality Guaranteed

Our focus on innovation, training, and technological advancement ensures the highest levels of product quality and service consistency.

ISO 9001 Certified

Our quality management system covers development, design, production, installation, and service — ensuring compliance at every stage.

Reliable Supplier

Used by top 10 global tire companies including Bridgestone, Goodyear, Continental, Pirelli, and Yokohama.

R&D Driven

Our dedicated R&D team develops new technologies and can manage full customer-specific development projects.

Environmental Awareness

We ensure non-contaminating products, rational energy use, and minimal scrap generation for sustainable manufacturing.

Global Support

Worldwide sales network offering fast response for fitment calculations, technical support, and design recommendations.

30+
Years in Industry
50+
Countries Served
80+
Air Spring Molds
Top 10
Global Tire Clients

Latest News

Stay updated with SNTAI’s latest developments and industry insights.

New Warehouse in Kentucky
March 14, 2021 | By Sophy Xu

New Warehouse in Kentucky, USA

SNTAI expands its North American presence with a new warehouse in Kentucky to enhance delivery speed and customer support.

JSR Butyl Rubber
April 18, 2020 | By Hui Zhang

JSR Butyl Rubber 268

SNTAI adopts JSR Butyl Rubber 268 for enhanced bladder performance, improving heat resistance and longevity.

Tire Industry Update
April 17, 2020 | By Sophy Xu

Goodyear, Bridgestone Suspend Manufacturing

Update on industry response to the COVID-19 outbreak and SNTAI’s continuity planning for global supply.

Get in Touch

For inquiries, technical support, or product information, visit our official website to contact the SNTAI team.

Contact Information

(86-532) 68098865

(86-532) 68098908

[email protected]

No.8 Huachuanzhi Rd., Qingdao, China

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