Engineered for extreme tensile strength, impact absorption, and long-term durability in high-demand environments.
The global bulk material handling landscape is evolving rapidly. Deep-well mining operations, trans-continental rail terminals, heavy metallurgy, and massive concrete factories demand conveying systems that can operate continuously under extreme tension. Among all heavy-duty elastomeric transport technologies, EP (Polyester-Polyester) Rubber Conveyor Belts have emerged as the industry gold standard.
EP conveyor belts utilize a synthetic woven fabric core comprised of polyester (PET) fibers in the warp (longitudinal direction) and polyamide/nylon fibers in the weft (transverse direction). This unique composite structure provides high modulus of elasticity, minimal operational elongation, exceptional troughability, and superior resistance to biological decay, moisture, and chemical breakdown.
According to industrial manufacturing analysis, modern bulk terminals and minerals processing companies face continuous pressure to optimize system uptime and decrease total cost of ownership (TCO). High-quality EP rubber belts provide the thermodynamic and mechanical safety margins necessary to withstand massive cyclic impact loading and abrasive wear over multi-year lifecycles.
Hebei Boao Rubber Technology Co., Ltd. - Leading Manufacturer under the Famous "Jinao" Brand
Established in 2004, Hebei Boao Rubber Technology Co., Ltd. is located in the heart of the Rubber Industrial Park of Boye County, Baoding, Hebei Province. Over the span of 22 years of continuous engineering innovations, we have expanded our state-of-the-art facilities to span across 30 acres of modernized manufacturing infrastructure.
Our globally recognized brand, "Jinao", represents heavy-duty structural integrity and engineering precision. We are an integrated Chinese manufacturer covering product research and development, physical compounding, mechanical design, high-pressure vulcanization, and global supply chain services.
Our operation runs multiple highly automated production lines for rolling, calendering, high-temperature vulcanizing, and exhaustive rubber properties verification. By maintaining strict control over compound formulations, polymer density, and fabric tension controls, we guarantee that every conveyor belt dispatched meets domestic and international performance standards.
Unrivaled efficiency, raw material integration, and high-performance vulcanization technology.
By leveraging continuous automated feeding systems and precision pressure calenders, we dramatically reduce dimensional deviations. This ensures highly uniform rubber distribution, eliminating localized fatigue zones during operation.
Located in Baoding, Hebei, we are positioned in China's prime rubber manufacturing cluster. This provides immediate access to world-class steel cord mills, high-grade rubber compounding components, and optimized domestic shipping networks.
Our fully integrated manufacturing processes minimize energy overhead and material waste. This efficiency translates directly into competitive procurement pricing for our international distributors and project operators.
Engineered performance parameters conforming to international quality guidelines (DIN 22102, ISO 14890, and RMA).
| Property / Characteristic | EP 100 | EP 150 | EP 200 | EP 300 | EP 400 |
|---|---|---|---|---|---|
| Warp Tensile Strength (N/mm) | ≥ 100 | ≥ 150 | ≥ 200 | ≥ 300 | ≥ 400 | Weft Tensile Strength (N/mm) | ≥ 40 | ≥ 45 | ≥ 50 | ≥ 60 | ≥ 80 |
| Elongation at Reference Load (%) | ≤ 1.5% | ≤ 1.5% | ≤ 1.5% | ≤ 1.5% | ≤ 1.5% |
| Adhesion (Ply to Ply) | ≥ 4.5 N/mm | ≥ 4.5 N/mm | ≥ 5.0 N/mm | ≥ 5.0 N/mm | ≥ 6.0 N/mm |
| Adhesion (Cover to Ply) | ≥ 3.5 N/mm | ≥ 3.5 N/mm | ≥ 4.0 N/mm | ≥ 4.0 N/mm | ≥ 4.5 N/mm |
| Available Cover Grades | DIN-X, Y, W, Z | RMA-I, II | Wear-Resistant, Flame-Retardant, Heat-Resistant, Cold-Resistant | ||||
Every batch of Jinao conveyor products undergoes extreme stress and quality testing in our independent physical labs.
Peeling Test Device
Steel Cord Pull-out Test
Dynamic Fatigue Tester
Abrasion Tester (DIN / ISO)
Volume Loss Verification
Physical Property Analyzer
Vulcanization Kinetics Tester
We deploy advanced raw material mixing systems and high-precision calendering lines to eliminate compounding defects.
Calendering Station
Pressure Vulcanizing Unit
Continuous Tensioner
Automated Slitting Machine
Fabric Conveyor Belt Line
Steel Cord Production Line
Proportioning Room of Mixing Center
Proportioning System of Mixing Center
Raw Material Feeding Device
Calendering & Shaping Machine
From mineral mining to metal casting, our belts drive efficiency across high-intensity sectors.
Used to carry primary crushed ores, granite, and metallurgical coal. The belt features excellent impact resistance to prevent punctures from sharp, jagged run-of-mine materials.
Engineered to handle hot slag, iron ore pellets, and sintering coke. Our custom-compounded heat-resistant rubber formulas prevent carcass charring and premature ply separation.
Optimized for abrasive limestone, gravel, sand, and hot clinker. Provides low dust accumulation, high wear-resistance, and stable tracking over complex, multi-stage conveyor layouts.
Trusted by major heavy-industry groups and municipal infrastructure projects.
Taihang Steel
Tsingshan Group
Zijin Mining
China Railway Group
Conch Cement
Datong Coal Group
Jidong Cement Group
Jinmei Group Line
We offer extensive support services, eliminating raw material integration and logistics concerns.
We provide planned system replacement, hot and cold vulcanized splicing, cover damage repairs, and preventative structural monitoring.
Get custom packaging matching international standards. We secure robust warehousing stocks to ensure rapid shipping and project continuity.
Our field service team analyzes conveyor speed, idler configuration, and drop-chute trajectory to increase overall operational efficiency.
Technical and procurement guide for EP rubber conveyor belts and related accessories.
Maximize the operational life of your conveyor networks. Contact Hebei Boao's specialist engineering desk today for dynamic CAD support, vulcanization test results, and direct bulk factory quotes.
Inquire Now & Get Free ConsultationStandard matching brackets, temperature resistant liners, and custom rollers.
Boao Rubber