Engineered core components direct from our certified manufacturing lines to ensure optimal material transport efficiency.
In heavy bulk handling operations, material degradation, localized structural punctures, and surface abrasion represent significant risk vectors for plant downtime. The designation Supermax 19 38 refers to an elite, highly durable cover rubber recipe designed according to extreme global wear metrics.
The 19 MPa designation identifies the minimum cover tensile strength of the rubber compound. This gives the conveyor system massive resilience against sharp, heavy ores and jagged raw feed materials, preventing gouging. The 38% elongation at break / 380 mm³ maximum abrasion loss threshold ensures the elastomeric compound remains highly elastic while yielding outstanding abrasive wear cycles, surpassing standard DIN grade requirements.
Hebei Boao Rubber Technology Co., Ltd. - A Trusted Global Partner in Industrial Material Handling Systems
Located in the heart of the Rubber Industrial Park of Boye County, Baoding, Hebei Province, Hebei Boao Rubber Technology Co., Ltd. has stood as a pioneer of industrial innovation since 2004. Spanning an expansive production footprint of over 30 acres, we deliver premium performance rubber belts and associated conveyor mechanisms under our globally registered flagship brand "Jinao".
We do not simply fabricate materials; we conduct research, develop custom elastomeric compounds, design heavy duty structures, and engineer integrated materials handling solutions. By controlling every stage from raw materials validation to final vulcanization, we offer unmatched performance reliability.
We feature an independent chemical analysis laboratory and a physical properties testing center, monitoring raw material imports, inline processing parameters, and finished belts before delivery.
Our dedicated quality control staff utilizes state-of-the-art diagnostic instruments, executing non-destructive and destructive stress analysis on every batch.
Our products are widely integrated across heavy infrastructure sectors like steelworks, mineral quarries, coal power plants, concrete works, fertilizer yards, and port terminals.
We support our E-E-A-T standing with high-grade machinery and absolute laboratory transparency.
Our facility runs automated proportioning centers, high-pressure mixing complexes, multi-roll calenders for precise fabric gauge control, and heavy-duty vulcanizing presses. These assets allow us to consistently deliver flat, uniform, high-bond rubber belts tailored for heavy material lines.
Every Supermax 19 38 series belt undergoes rigorous physical-chemical assessment prior to dispatch:




Peeling Test Lab
Steel Cord Pull-out Tester
Dynamic Fatigue Tester
Abrasion wear tester
Helping global procurement officers mitigate operational risks and optimize conveyor system life cycles.
Mining operations require high-performance conveying belts to resist constant impact from falling rocks and run-of-mine ores. The Supermax 19 38 specifications ensure the belt cover absorbs dynamic energy, protecting the internal reinforcement plies from rupture.
In fertilizer plants, cement kilns, and chemical plants, conveying belts face aggressive corrosion and heat. Our specialty rubber compounds are engineered to maintain structural integrity under chemical exposure and temperature extremes.
System downtime directly impacts plant profitability. Investing in high-grade Supermax belts extends wear life, reduces maintenance intervals, and lowers the total cost of ownership (TCO) for material handling operations.
Demonstrated performance reliability in high-capacity industrial plants.
High-capacity concrete mixing plants using our specialized heavy-duty conveyor systems.
Supplying heat and wear-resistant rubber belts to maintain clinker and raw feed transport.
Supplying flame-retardant and high-tensile belts to ensure safe underground coal transport.
Supporting large-scale nickel smelting and steel plants with high-wear resistant belt systems.
Compliance represents the foundation of engineering trust. Hebei Boao Rubber has obtained key certifications to verify the performance and safety of our conveyor systems across global markets.




Our quality management systems are certified under international standards, ensuring consistent production quality across all product lines. Our products comply with relevant industry frameworks, including API 6D, API 607, CE, ISO9001, ISO14001, and ISO18001.
To support global supply chains, we provide comprehensive logistical coordination. Our team manages international customs compliance, maritime packaging standards, export documentation, and local warehouse stocking programs, ensuring secure delivery from our plant to your facility.
Leading the next generation of conveyor systems through materials science and smart sensor integration.
We are currently developing conveyor belts embedded with real-time sensor technologies. These smart systems monitor cover wear rates, slice integrity, and core stress patterns. The collected data is transmitted to predictive maintenance systems to prevent unexpected belt failures.
In response to global sustainability initiatives, our laboratory is researching green vulcanization processes and bio-based rubber alternatives. This research aims to maintain the high performance of our Supermax series while reducing the carbon footprint of our manufacturing lines.
Technical guidance and answers to common questions regarding Supermax conveyor belt systems.
A: This specification denotes an industrial rubber cover compound designed for heavy-duty applications. "19" indicates a minimum tensile strength of 19 MPa to resist tearing under high impact, while "38" relates to the optimized elongation at break and abrasion resistance, ensuring long service life under high material throughput.
A: We maintain an on-site chemical and physical testing laboratory that evaluates raw materials, intermediate compounds, and finished belts. Every production batch undergoes standardized testing, including tensile strength, elongation, and peel force validation, to ensure consistent quality.
A: Yes. We manufacture custom rubber compounds tailored for chemical exposure, high heat, and flame-retardant environments, making them suitable for steelworks, chemical processing, and power plants.
A: Yes. Our Jinao line includes flat multi-ply belts as well as specialty profiles, including chevron designs, sidewalls, and bucket elevator belts, designed to match specific system requirements.
A comprehensive range of conveying components designed for reliable performance in demanding environments.