High-performance industrial conveyor products engineered by Hebei Boao Rubber Technology Co., Ltd. specifically optimized for extreme impact, tearing, and abrasion resistance.
Established in 2004 and spanning an expansive site of over 30 acres in the Rubber Industrial Park of Boye County, Baoding, Hebei Province, Hebei Boao Rubber Technology Co., Ltd. has developed into an elite leader in China's rubber production landscape. Under the recognized brand "Jinao", we focus on researching, designing, and fabricating state-of-the-art mining conveyor belts, rubber compounds, and industrial system accessories.
Our operation seamlessly integrates advanced equipment lines for rolling, shape forming, vulcanization, and material safety compliance testing from raw polymer feedstocks to finalized, heavy-duty belts. Certified with international ISO quality management protocols, Boao remains committed to absolute engineering reliability under aggressive underground and surface extraction conditions.
An authoritative analysis of elastomeric material science, mechanical optimization, and shifting structural paradigms in worldwide mining logistics.
Traditional fabric-core systems have shifted rapidly toward synthetic polymers. The inclusion of specialized Polyester-Polyamide (EP) and Nylon-Nylon (NN) matrices minimizes structural elongation under high tensile tension, while maintaining superior flexibility. Advanced steel wire rope cores now support longitudinal strengths exceeding 5400 N/mm, allowing deep-pit mining systems to execute continuous, vertical-inclination material haulage without intermediate transfer hubs.
Mining operations require compound versatility. Acid and alkali resistant belts utilizing highly crosslinked ethylene-propylene-diene monomer (EPDM) or chlorinated polyethylene protect reinforcement plies from chemical delamination during leaching operations. Concurrently, fire-retardant rubber variants meet stringent MSHA and EN 12882 safety norms, preventing underground propagation of frictional flame hazards in critical coal mine roadways.
Global mining operations experience high energy costs associated with conveyor rolling resistance. Dynamic losses from the backing rubber indenting over idlers account for up to 60% of conveyor power consumption. Modern compound engineering optimizes viscoelastic properties, yielding Low Rolling Resistance (LRR) covers that cut operating expenses while protecting systems against harsh rock impacts.
Built on verified laboratory testing, rigorous material control, and international deployment experience.
We operate an independent, in-house chemical analysis room and physical testing laboratory. This ensures comprehensive tracking at every phase, from raw rubber testing, vulcanization curves, tensile measurements, to final conveyor roll delivery. We enforce strict quality controls: substandard raw materials are rejected, and non-compliant belts never leave our facility.
Equipped with specialized testing machinery, our quality assurance inspectors evaluate polymer hardness, abrasion loss (DIN standard), flame retardancy, and rubber-to-fabric adhesion. This rigorous protocol prevents operational delamination under wet, heavy-loading conditions.
Supported by a comprehensive technical team and after-sales system, our belts are deployed nationwide and exported globally. Our products are widely used in steel mills, metallurgical plants, coal mines, cement plants, power generating facilities, fertilizer installations, grain depots, and port terminals.










Managing procurement risk, ensuring system longevity, and stabilizing cost per transported ton.
Modern mineral extraction projects require stable supply chains. Purchasing teams must balancing capital expenditure against conveyor lifetime and replacement downtime costs. Important technical specifications include minimum adhesion levels between plies (typically >4.5 N/mm for fabric cores), rubber compound abrasion loss (below 90 mm³ to DIN 53516), and safety compliance under heavy rock drops. Jinao® conveyor belts are designed to meet these operational requirements, reducing lifetime total cost of ownership (TCO).
High-volume bulk handling installations, such as coastal coal terminals and steel plants, demand fast belt speeds (frequently >5.5 m/s) and continuous operation. Frictional heat build-up and salt-spray corrosion require UV-stabilized, high-adhesion backing compounds. Our integrated solutions combine high-performance belts with custom idlers, ceramic lagging, and impact cradle brackets to maximize system availability at terminals.
From heavy-duty multi-ply belts to precision structural rollers and support brackets.
Our complete range of industrial belts includes: Ordinary Conveyor Belts (NN, EP, PP reinforcements), High-Temperature and Heat-Resistant Belts (designed for steel mill sinter lines), Oil/Alkali/Acid Resistant Belts, Cold-Resistant designs (for operations down to -50°C), High-Angle/Wavy Edge Belts, and Patterned Chevron profiles for elevated-angle haulage.
We manufacture system components designed to match our belts: standard idlers, ceramic return rollers, impact buffering rollers, return roller sets, specialized side skirts, rubber-coated drive drums, strong magnetic separation drums, self-aligning brackets, tensioning frames, and heavy-duty suspension brackets.





Providing technical field support, preventive maintenance, and system engineering services.
We provide full support throughout the conveyor belt lifecycle, including pre-installation engineering analysis, structured splicing, field maintenance, and emergency response services.
Our service scope covers belt installation, supply-chain warehousing, on-site vulcanization splicing, surface patching, regular ultrasonic thickness testing, and mechanical maintenance of structural components.
We work to optimize conveyor availability, reduce premature wear, lower energy draw per ton, and support trouble-free transport operations.
We help operators maintain long-term system stability, control structural tracking, protect belt covers from damage, and extend total operating life.
Jinao® products are deployed in demanding environments for major industrial operators.
Heavy duty aggregate handling and batching conveyor line featuring Jinao multi-ply fabric belts.
Clinker transport system utilizing heat-resistant covers to handle hot raw materials.
Underground extraction using fire-retardant steel cord belts for high-capacity coal haulage.
Corrosive alloy processing line equipped with chemical and heat resistant conveyor systems.
High-temperature sinter plant conveyors running Jinao high heat-resistant rubber belts.
Heavy ore processing conveyor systems built for high impact and abrasion resistance.
Direct answers from our engineering team regarding compound properties, configuration, and shipping.
Select from our verified line of mining conveyor belts, impact rollers, and system accessories.