China Rubber Belting Material Manufacturer & Supplier

Providing High-Efficiency, Heavy-Duty Industrial Conveyor Belts & Systems Globally backed by 22+ Years of Advanced Engineering and E-E-A-T Certified Quality Standards.

ESTABLISHED IN 2004

Hebei Boao Rubber Technology Co., Ltd.

For more than two decades, Hebei Boao Rubber Technology Co., Ltd. has stood at the forefront of China's heavy-duty industrial conveyor belt manufacturing. Located in the heart of Boye County's Rubber Industrial Park (Baoding City, Hebei Province), our state-of-the-art facility spans over 30 acres of advanced fabrication and laboratory space.

Under our renowned trademark brand, "Jinao", we design, develop, test, and supply premium-grade conveyor belting systems and matching industrial line accessories. Our production ecosystem integrates advanced calendering, continuous vulcanization, and chemical/physical analysis facilities, enabling us to sustain certifications from international quality management bodies effortlessly.

22+ Years Experience 30+ Acre Production Base Jinao Brand Excellence ISO Certified
Hebei Boao Rubber Factory Production Facility
22+
Years Industry Authority
30+
Acres Facility Size
100%
Raw Material Inspected
98%
Global Client Retention

Commitment to Quality & Global Supply Chain Integrity

Discover the engineered advantages that make "Jinao" conveyor belts the gold standard for global logistics, mining, and bulk material handling.

Independent Labs

Our in-house physics and chemical laboratories execute absolute monitoring over every inbound lot of rubber polymer, steel cords, and fabric plies. Unqualified materials are strictly blocked from production.

Total Quality Control

Leveraging high-precision testers (abrasion, peeling, steel cord pull-out, and dynamic fatigue testers) we guarantee mechanical compliance with DIN, ISO, and AS standards prior to dispatch.

Global Distribution

Our robust logistics infrastructure allows rapid transit to ports worldwide. From mining corridors to cement operations, our supply chain ensures timely, compliant localized delivery.

Macro-Industry Material Handling Solutions

From heavy extraction to highly refined production corridors, see how Boao designs application-specific rubber belting materials.

Steel & Metallurgy

Our high-temperature and heat-resistant belts handle red-hot sinter, coke, and slag up to 200°C (with peaks at 400°C), minimizing conveyor shutdowns in continuous metallurgical mills.

Cement & Construction

We provide heat-resistant EP and NN belting designed to sustain intense abrasion from limestone clinker, aggregate, and dry powder handling systems without ply separation.

Port & Terminal Logistics

For high-capacity bulk shipping operations, our high-angle wavy edge and sidewall belts optimize footprint while keeping ship-loaders functioning at extreme rates.

Mining & Coal Handling

Equipped with MT820/DIN22109 compliance, our steel cord and textile ply flame-retardant rubber conveyor belts prevent fire progression in underground corridors.

Global Commercial Status & Engineering Standards

An executive overview of industrial material handling trends, supply chain dynamics, and regulatory compliance requirements.

Technical Roadmap: The Modern Compound Dilemma

The global dry bulk logistics market continues to transition toward faster feed velocities and high-tonnage corridors. This shift exposes belting matrices to accelerated mechanical degradation, thermal oxidation, and core vulcanization reversion. Meeting these challenges requires advanced chemical design.

By blending high-molecular-weight Polybutadiene Rubber (PBR) with Styrene-Butadiene Rubber (SBR) and high-structure Carbon Blacks, Boao synthesizes covers that exceed the requirements of DIN 22102 and ISO 10247. Our formulations improve carcass adhesion and reduce cover wear indices. They also preserve elastic behavior under severe impact, preventing micro-fracture propagation.

To reduce energy consumption on long-distance overland runs, we construct our lower covers with low rolling resistance rubber (LRR). This compound reduces viscoelastic deformation as the belt passes over rollers, decreasing systemic electricity demand by up to 15%.

Localized Application Scenarios & Environment Adaptability

Environmental extremes require customized conveyor belt configurations. A standard cover compound will fail when exposed to extreme thermal variance, strong chemical attack, or freezing temperatures.

Sub-Zero Arctic Mining: Under conditions reaching -50°C in remote polar basins, conventional rubber compounds glassify, crack, and fail catastrophically. Our Cold-Resistant belts utilize tailored plasticizers and customized polymer networks to remain flexible at low temperatures.

Corrosive Processing Environments: Phosphate processing and maritime loading terminals expose belts to highly acidic slurries and salt mist. Boao's acid-and-alkali-resistant compounds use inert polymer backbones to prevent structural delamination and mechanical swelling, ensuring long service life.

Proven Performance: Global Industrial Installations

We work closely with leading heavy-industry groups to deliver durable, high-performance material handling solutions.

Taihang Steel
Taihang Steel
Tsingshan Group
Tsingshan Group
Zijin Mining
Zijin Mining
China Railway Group Mixing Plant
China Railway Group Mixing Plant
Conch Cement
Conch Cement
Datong Coal Group
Datong Coal Group
Jidong Cement Group
Jidong Cement Group
Jinmei Group Coal Conveying Line
Jinmei Group Coal Conveying Line
Puyang Steel Group
Puyang Steel Group

Industrial Compliance & Technical Service Program

Operational support, preventive maintenance guidelines, and global certification compliance (API, CE, ISO).

Service Overview

Our service packages include planned replacements, physical inspections, hot vulcanized splicing, and emergency repair of heavy conveyor systems to help maintain continuous uptime.

Custom Inventories

We work with clients to maintain custom safety stocks of critical conveyor belts and splice materials. This ensures immediate availability of spare belts and matching mechanical components.

Service Standards

By monitoring belt tracking, cover wear, and splice integrity, our technical service program helps maximize conveyor operating life and reduce overall belting consumption.

Global Certifications & Quality Approvals

Our facility operates under rigorous international quality management guidelines. We carry certifications for API 6D, API 607, CE, ISO 9001, ISO 14001, OHSAS 18001, and TS, allowing our products to comply with local safety and environmental laws worldwide.

ISO Certification Document 1

ISO QMS

ISO Certification Document 2

Quality Standard

Compliance Certification Document 3

Safety Approval

Compliance Certification Document 4

Compliance Cert

Compliance Certification Document 5

Manufacturing License

Advanced Production Lines & Laboratory Instruments

Our facility features modern compounding, calendering, and vulcanizing equipment, supported by advanced testing instruments.

Production Line View 1

Main Vulcanization Unit

Production Line View 2

Multi-Roll Calendering

Production Line View 3

Tensioning Section

Production Line View 4

Fabric Ply Assembling

Production Line of Fabric Conveyor Belt

Fabric Conveyor Belt Line

Production Equipment of Steel Cord Conveyor Belt

Steel Cord Conveyor Belt Line

Proportioning Room of Mixing Center

Proportioning Room

Proportioning System of Mixing Center

Automated Compounding

Feeding Device

Polymer Feeding Device

Calendering & Shaping Machine

Calendering & Shaping Machine

Peeling Test

Inter-ply Peeling Test

Steel Cord Pull-out Machine

Steel Cord Pull-out Machine

Dynamic Fatigue Tester

Dynamic Fatigue Tester

Abrasion Tester

Cover Rubber Abrasion Tester

Abrasion Tester

Rotary Drum Abrasion Tester

Physical Properties Testing

Cover Hardness & Elongation

Test

Thermal Aging Chamber

Frequently Asked Questions & Professional Insights

Technical answers to common questions about industrial rubber belting selection, installation, and preventative maintenance.

What is the primary difference between EP and NN fabric carcass conveyor belts?
EP (Polyester warp / Polyamide weft) conveyor belts offer low longitudinal stretch, good dimensional stability under high tension, and resistance to moisture decay. NN (Nylon warp / Nylon weft) conveyor belts provide high elasticity, good resistance to heavy impact, and excellent flex fatigue life, making them suitable for long-distance transport corridors handling heavy aggregate.
How do flame-retardant rubber conveyor belts prevent fire risks in underground mining?
Our flame-retardant conveyor belts are formulated with specialized additives, such as chlorinated paraffins and antimony trioxide. When exposed to fire, these agents release halogenated radicals that displace oxygen and suppress combustion. The belt complies with MT820, EN 12882, and ISO 340 test protocols, self-extinguishing within seconds after the burner source is removed to prevent flame spread in underground shafts.
What cover rubber grade should be chosen for hot clinker and cement operations?
For cement clinker and other hot materials, we recommend using cover compounds classified under ISO 4195 heat resistance grades. Class T2 handles materials up to 150°C, while Class T3 is designed for temperatures up to 200°C (with peaks up to 400°C). These formulations use EPDM polymer backbones to prevent dry cracking, thermal oxidation, and cover hardening.
How does your factory test the adhesion properties of steel wire rope core conveyor belts?
Our physical testing laboratory uses a computerized tension testing machine to measure the pull-out force of individual zinc-galvanized steel cords from the vulcanized rubber matrix. This test ensures the belt exceeds national standard requirements for cord-to-rubber adhesion, helping prevent ply separation and belt pulling apart under high-load overland transport.