FlatZero is a professional self-sealing tire solutions brand of Hong Kong Shengguan International Co., Ltd. Its wholly owned subsidiary, Shenzhen Shengguan Technology Co., Ltd., is responsible for R&D, manufacturing, and technical implementation. With 15+ years of professional self-sealing tire industry expertise and in-house R&D and manufacturing since 2014, we develop complete self-sealing tire systems for tire shops, distributors, regional processing centers, and tire manufacturers worldwide.
Precision-engineered systems for stable, automated, and repeatable self-sealing tire production.
Professional self-sealing material developed for wide-temperature stability and long-term tire use.
Proven processes, technical training, production guidance, and marketing support for long-term business growth.
Compact · All-in-One · Low Entry
Modular · Scalable · Multi-Tire
High-Volume · Factory-Ready · Upgradeable
Custom-Built · Turnkey · Factory Integration
Patented equipment and proprietary self-sealing material technology form the core of the system.
Precise equipment, stable compound, and standardized processes work together for consistent finished-tire quality.
Technology, materials, process control, and support work together to deliver stable, repeatable self-sealing tire production.
-40°C to 140°C Proven : Engineered for reliable performance in extreme climates—from freezing winters to desert heat.
Heavy-duty equipment, modular architecture, and long-term technical support are designed for sustainable operation.
National Tyre and Rubber Products Quality Inspection and Testing Center
Core patent protection supports our self-sealing compound technology and preparation process.
Patent protection supports FlatZero’s original equipment design and professional machine structure.
Machinery compliance documents support the design and safety standards of FlatZero equipment.
Chemical safety testing supports global market access and responsible material use for partners.
Safety data documents provide handling, storage, and transport information for the self-sealing material.
Air and sea transport reports support safer international delivery of FlatZero self-sealing materials.
Air and sea transport reports support safer international delivery of FlatZero self-sealing materials.
Third-party testing supports material compliance and restricted substance control for our self-sealing compound.
From system selection and factory testing to installation, production training, and market launch, FlatZero supports partners throughout the entire project lifecycle.
Content, sales tools, and market-launch support to help partners build local demand.
System selection, capacity planning, and configuration based on your market and production needs.
Installation, commissioning, and hands-on training to help your team start production correctly.
Ongoing technical guidance for process control, troubleshooting, and production optimization.
Professional Expertise
In-House R&D & Manufacturing
Equipment + Material Technology
Global Business Presence
To make professional self-sealing tire technology more accessible to tire businesses worldwide.
Helping global tire businesses produce safer, more consistent, and higher-value self-sealing tires.
Professional Technology. Consistent Quality. Long-Term Partnership.
