Explore our industrial-grade, custom-engineered conveyor belts and specialized idler roller systems designed for harsh mining, metallurgy, and port loading environments.
Located in the heart of the prestigious Rubber Industrial Park of Boye County, Baoding, Hebei Province, Hebei Boao Rubber Technology Co., Ltd. stands as a premier beacon of industrial engineering since its foundation in 2004. Spanning an expansive manufacturing footprint of over 30 acres, we are a professional powerhouse in China that integrates raw materials selection, product research, advanced engineering design, and state-of-the-art business support services.
Our internationally recognized flagship brand, "Jinao", represents uncompromising reliability and peak performance. We have successfully passed the international quality management system certifications in one go, setting a benchmark for manufacturing compliance. Our facilities feature multiple advanced equipment production lines for raw rubber mastication, calender rolling, precision forming, automated vulcanization, and comprehensive laboratory testing from raw material to shipping-ready finished products.
"We design not just conveyor belts, but high-efficiency pathways for the world's most critical heavy industries, from mining terminals to steel conglomerates."
Our production floor is designed for high-throughput output without compromising micro-level material specifications.










We solve the critical challenges of long-distance bulk material transport operations: reducing downtime, maximizing belt lifecycle, and ensuring total structural reliability.
Our facility houses an independent chemical analysis laboratory and a physics testing room. We monitor and record mechanical profiles at every stage—from raw polymer vulcanization checks to final multi-ply tensile testing. Unqualified materials never enter, and non-standard products never exit.
Deploying specialized QA personnel, laser alignment diagnostic systems, and dynamic balancing chambers, we test our idlers and rollers for lowest possible runout tolerances, ensuring long-term bearing protection and minimum conveyor frame friction.
Backing our production capacity with an experienced international logistics and after-sales service system, our products are deployed globally across metallurgy, steel plants, coal mines, cement factories, deep-water ports, and agricultural silo systems.
A deep look at design philosophy, material breakthroughs, and the evolution of heavy-duty material transport systems.
In modern high-speed bulk material handling, conveyor systems are no longer viewed as mere static accessories. They are dynamic, highly stressed structures where conveyor belts and supporting idlers interact continuously. The design foundation laid down by legacy Stephen Adamson idlers—focusing on heavy-wall steel tubes, precision-ground shafts, and low-drag labyrinth sealing mechanisms—has set a benchmark for minimizing the rotational resistance of the idler roller set.
At Hebei Boao Rubber Technology, we have taken these fundamental principles and enhanced them with precision robotics and smart seal technology. By utilizing premium steel pipe combined with deep-groove ball bearings protected by triple labyrinth seals, we produce idler rollers that significantly reduce power requirements for long-distance conveyors. Our manufacturing processes ensure that the Jinao brand idlers and pulleys provide the low runout and balanced performance necessary to prevent premature belt degradation.
Transporting materials at steep inclines poses unique challenges, particularly regarding material slippage and belt surface deterioration. Our development of the High Angle Wavy Edge Conveyor Belt integrates vertical corrugated sidewalls and transverse cleats to lock bulk materials in place, permitting transport angles up to 90 degrees. Under extreme conditions, such as transporting hot sinter in metallurgy plants or raw clinker in cement manufacturing, ordinary rubber compounds quickly harden, crack, and fail.
To prevent this, Boao engineers have developed specialized heat-resistant elastomers using Ethylene Propylene Diene Monomer (EPDM) rubbers. These compounds resist thermal degradation at temperatures up to 250°C. By combining these advanced covers with high-modulus, low-shrinkage fabric plies (Polyester EP or Polyamide NN), we ensure our belts retain their tension, tracking, and structural integrity under constant thermal loads.
For underground coal mining, fire safety is the primary engineering consideration. Flame-retardant conveyor belts must meet strict global standards (such as DIN 22109, MSHA, and AS 1332) to prevent the propagation of fire along the conveyor path. Our flame-retardant conveyor belts are engineered using self-extinguishing rubber compounds loaded with specialized halogen-free fire retardants and antistatic agents. This formulation prevents static electricity build-up while offering high wear resistance and a robust cover-to-carcass bond that resists delamination, even in wet underground environments.
Note on Steel Wire Rope Core Technology: For long-distance overland conveying systems with high tensile requirements, we manufacture Steel Wire Rope Core Conveyor Belts. These belts utilize high-tensile steel cords arranged with alternating twists to ensure straight running. They are protected by heavy-duty breaker webs that prevent longitudinal tearing from sharp material drops.
Our commitment to quality is validated by international regulatory compliance certificates.





Our customized technical service plans and high-capacity equipment serve major infrastructure and industrial corporations globally.
Specialized steep incline conveyor deployment for high-altitude copper mine operations.
Choose from our specialized conveyor and structural support categories designed to handle high loads and extreme environments.
Includes high-tensile multi-ply fabric belts (NN, EP, PP), heat-resistant covers, custom oil & chemical resistant profiles, cold-resistant compounds for sub-zero operations, and high-inclination corrugated sidewall belts for vertical material lifting.
Engineered for high tension over long distances. Features integrated copper-plated steel wire cords, specialized anti-tear steel mesh grids, and high-abrasion resistance rubber covers complying with international mining safety criteria.
Heavy-duty steel rollers, ceramic-lagged non-slip pulleys, impact absorption buffering idler groups, troughing frames, self-aligning tracking brackets, suspension troughing assemblies, and custom drive/take-up motorized rollers.
Avoid the hassle of coordinating multiple suppliers. Hebei Boao Rubber Technology offers a comprehensive one-stop program to simplify procurement, deployment, and ongoing conveyor maintenance.
Our core service objective is to minimize belt friction, eliminate belt mistracking, and extend the lifespan of conveyor systems in high-capacity environments. Through detailed calculation of material flow profiles and tension distributions, we help plant managers reduce total power consumption while maintaining consistent bulk material transport.
"Engineered to achieve a minimum 25% reduction in belt wear rates and optimize roller power efficiency by up to 15%."
Get answers to common technical questions regarding idler alignment, belt selection, and system maintenance.
Browse our selection of specialized light and heavy-duty conveyor belts, general-purpose rubber components, and high-performance suspended troughing idlers.