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In the key link of deep mine mining and vertical material transportation, facing the severe challenge of high tension, strong impact and complex working conditions, the reliability of the sidewall conveyor belt of the mine vertical lifting system is put forward to be almost demanding. QBF rubber is deeply rooted in its relentless pursuit of “R&D capabilities” and “process control,” establishing a comprehensive support system covering on-site installation and professional maintenance. It has become the preferred partner for numerous large-scale mining enterprises both domestically and internationally. Currently, QBF rubber holds two industry records in the mining sector: the longest single one sidewall conveyor belt (930m – Mexico Silver Mine Project) and the highest vertical lift for a sidewall conveyor belt (255m – China Gold Mine Project).   R&D-Driven: Redefining Industry Standards Through Material and Structural Innovation QBF rubber collaborates with multiple universities and research institutes, focusing on tackling key technological challenges in the vertical lifting field, including high lifting heights, large capacities, new materials, and innovative structures.   Precision Craftsmanship: Forging European-standard reliability through smart manufacturing and rigorous quality control. QBF rubber operates the world’s largest single-site production base for sidewall conveyor belts. The company handles all processes in-house—from mixing and calendering to molding, base belt production, semi-finished goods, and finished goods vulcanization. Vulcanization processes are digitally controlled, with full traceability throughout quality inspection, prioritizing both quality and longevity.   Service Empowerment: Professional Installation and Proactive Maintenance to Support the Full Lifecycle The “Vertical Lift Special Service Team”, composed of senior engineers, provides customized installation solutions for each project. The “Mine Partner Program” is launched to establish exclusive equipment profiles for clients. While offering customised, differentiated products such as heat-resistant conveyor belts, flame-retardant conveyor belts and patterned conveyor belts, we also provide comprehensive support capabilities encompassing pre-project selection assistance, installation services and after-sales support.   From the laboratory to the production line, from manufacturing to application sites, QBF rubber has established a comprehensive value system centered on technological leadership and grounded in reliable delivery. Choosing QBF rubber sidewall conveyor belts means not only selecting a high-performance product, but also embracing a steadfast commitment to mine safety and comprehensive assurance throughout the entire process.  

When a demanding Japanese power plant chooses QBF rubber, it is no coincidence. Recently, QBF rubber began production on a custom-engineered large-inclination corrugated sidewall conveyor belt for a major thermal power plant in Japan. This order is more than a product delivery — it is a testament to QBF rubber’s EU-standard manufacturing, stringent quality control, and technical expertise. From enabling OEM replacement in Chinese power plants to serving the Japanese power market, QBF rubber is demonstrating the global competitiveness of China’s sidewall conveyor belt industry. From Order to Production: Steady Progress on QBF rubber Sidewall Belts After receiving the purchase order from a Japanese power plant, QBF rubber completed technical discussions, sample testing, and design validation. The customized sidewall conveyor belts are now in production at QBF rubber’s facility and will be delivered and installed in Japan shortly.   Why Did This Japanese Power Plant Choose QBF rubber? Japanese customers are known for their strict requirements for industrial products. Among numerous sidewall belt suppliers, why did this Japanese power plant ultimately select QBF rubber? The answer can be summarized in five key points: 1. EU-Standard Production with Rigorous Technical Requirements Since its founding, QBF rubber has aligned its production with European standards. From rubber compounding to final product inspection, every process follows EU technical specifications. The Japanese power plant gave high praise to QBF rubber’s EU-standard system during the initial factory audit. 2. European Manufacturing Processes — Mature and Leading Technology The core technology of QBF rubber sidewall belts originates from Europe. Through years of adaptation and optimization, QBF rubber has developed a mature, stable, and repeatable process system. Key steps such as corrugated sidewall forming and diaphragm hot vulcanization have reached industry-leading levels. 3. Fully In-House Production from Mixing to Vulcanization — Strict Quality Control QBF rubber has a complete in-house production chain for sidewall belts: mixing → calendering → semi-finished goods → vulcanizing, with no outsourcing. Every step is controlled under the same quality system, ensuring product consistency and full traceability. 4. China’s First Manufacturer to Achieve OEM Replacement of Sidewall Belts in Power Plants QBF rubber was one of the first companies in China to realize OEM replacement of sidewall conveyor belts in power plants. Previously, high-end sidewall belts for large domestic power plants relied heavily on imports. QBF rubber’s success broke the monopoly of foreign brands and laid a solid foundation for expanding into international markets, including Japan. 5. Leading Global Market Share and Participation in Major Projects Worldwide QBF rubber sidewall conveyor belts are widely used across multiple industries in numerous countries and regions worldwide, including power generation, ports, metallurgy, mining, and tunnels. The company’s market share consistently ranks among the top in the industry. From Europe and the Americas to Southeast Asia, and from the Middle East to Africa, and now to this Japanese power plant, QBF rubber is demonstrating through proven performance that China-made sidewall belts have the capability to serve high-end customers globally.   Production Status: Strict Control & Real-Time Inspection The order for the Japanese power plant is currently being produced in an orderly manner. QBF rubber strictly follows EU-standard processes. From mixing and calendering to vulcanizing, every step is monitored in real time by quality inspectors, ensuring stable and controllable product quality.   From EU standards and European processes to fully in-house production, being a pioneer in OEM replacement for power plants, and earning global market recognition — QBF rubber has won the trust of a Japanese power plant through five core strengths. And this is just the beginning of a new chapter.

Recently, QBF rubber sidewall conveyor belt achieved a new breakthrough. Our custom-made oversized sidewall conveyor belt for a major port project in Indonesia have successfully completed all production and inspection processes. With a belt width of 2200mm, a sidewall height of 500mm, and a designed conveying capacity of 2500TPH, this achievement not only go beyond the previous record of 2350 TPH created by QBF rubber but also marks another major technological leap forward for us in port bulk material conveying solutions with large capacity and high strength. The sidewall conveyor belting is specifically designed to handle the demanding, continuous bulk cargo handling operations of ports, such as coal and ore. Its exceptionally high conveying efficiency will significantly enhance port logistics throughput, meeting customers’ urgent need to reduce costs and increase efficiency. At the shipping site, we require personnel to conduct thorough final pre-loading inspections and securement operations, ensuring precision and stability at every stage.

As a leading manufacturer of sidewall conveyor belt, QBF rubber will be your trustworthy partner to help with your challenges in steep incline applications.   Why QBF rubber? Production Capacity The scale of our manufacturing plant for sidewall conveyor belt leads the industry. We have ten loose profile product production lines, four sidewall belt hot vulcanization assembly lines, two fabric belt production lines, steel cord belt production lines, calendaring lines and rubber mixing lines. The daily production capacity of loose profile (cleat/sidewall) is 800 meters, and the daily production capacity of sidewall conveyor belt is 200 meters.   Global Recognition QBF rubber is a leading exporter of sidewall conveyor belt in China. We deliver products with quality aligning with ContiTech, Flexowell and Bando and have set up the record of 2350PTH conveying capacity, 112m vertical lifting height and 920m longest sidewall belt in the industry. By now, our sidewall conveyor belts have been sold to over 50 countries worldwide and established good reputation with reliable quality and professional service. In the meantime, QBF rubber has replaced over 90% of the imported sidewall conveyor belts in China.   Innovation and R&D QBF rubber attaches great importance to innovation and has a strong R&D team and advanced experimental facilities. We have achieved remarkable results in environmentally friendly and energy-saving sidewall belts. This continuous innovation capability enables QBF rubber to meet the diverse needs of customers and maintain a leading position in technology.   Advanced Processes and Diversified Design QBF rubber adopts European standard molds and workmanship to enable more reliable quality. We are capable of offering our customers with heat-resistant, cold-resistant, flame-retardant, SOR/MOR, anti-stick, energy-saving products to meet different working environment.   Quality Reliability QBF rubber sidewall conveyor belts are known for long service life with around 70% market share for products with over 5-year service life. We always adhere to the principle of Quality Always First” to ensure that every product realization process from raw material procurement to production and sales, meets the highest quality standard.   Production Efficiency Optimized production processes and intelligent manufacturing equipment improve efficiency and hence provide competitive products.   Environment Protection and Safety QBF rubber focuses on green, low-carbon and intelligent bulk material handling, advocates lean and intelligent production, promotes the use of environmentally friendly rubber materials, and continuously develops and sells a variety of green and energy-saving products.   Customized Service QBF rubber can offer system diagnosis, technical selection, directional R&D, installation guidance, operation & maintenance training, etc.   Professional After-sales Service QBF rubber is establishing multiple after-sales service teams around the world to create localized services and provide on-site installation, technical support, emergency maintenance services.   Sustainable Development and Social Responsibility QBF rubber implements the concept of green development, pays attention to employee welfare and safe production, actively participate in social welfare undertakings and fulfill corporate social responsibility.   QBF rubber is a technology-driven company engaged in sidewall conveyor belt R&D, production, sales, installation, commissioning and after-sales service. We are dedicated to provide the fit-for-purpose sidewall belt solutions to fulfill your needs.  

Material slipping and sliding on inclined conveyors have long been a challenge in bulk material handling. Choosing a professional custom Chevron Conveyor Belt manufacturer is essential. QBF rubber stands out in this field with its one-piece vulcanized molding technology and European manufacturing heritage. Core Advantage: One-Piece Molding for Reliable Quality QBF rubber’s Chevron Conveyor Belts are produced using a one-piece vulcanized molding process, which integrates the pattern and the belt base. Unlike traditional secondary bonding methods, this process fundamentally prevents pattern detachment and cracking, significantly extending the belt’s service life. High Bonding Strength: The pattern and belt base form a single unit – no risk of separation High Wear Resistance & Flexibility: Performs reliably under tough working conditions Large Incline Conveying: Suitable for angles up to 0–45 degrees, effectively preventing material rollback   Wide Product Range & Flexible Customization As a professional custom Chevron Conveyor Belt manufacturer, QBF rubberoffers various pattern types including herringbone, multi-V, open/closed V, and U-shaped patterns. Belt width ranges from 300mm to 2000mm, with pattern heights from 5mm to 32mm. These belts meet the needs of different materials such as powder, granules, lump materials, and bagged goods.   Production Capability & Certification QBF rubberoperates a complete production line from mixing to vulcanization, strictly following European manufacturing standards. This ensures stable product quality and a longer service life, delivering sustained value to customers. Conclusion If you are looking for a reliable, fully customizable Chevron Conveyor Belt, QBF rubberis well worth considering. Contact us today for a technical solution and a customized quote.  

As a professional sidewall conveyor belt manufacturer, QBF Rubber knows that in steep angle or vertical conveying applications, once the sidewall detaches, the cleat tears, or the base belt breaks, the result is not just a replacement shutdown — it is a complete production line interruption. For overseas customers, choosing a sidewall conveyor belt supplier is not about selecting the “unit price”, but about selecting the predictability of long-term operating costs. QBF Rubber’s answer is: building a closed-loop quality control system from raw material formulation to on-site operation.   1. Raw Material Control – 100% Incoming Inspection Rubber, fabric, and steel cord — every batch is inspected before production, covering tensile strength, abrasion, aging, and adhesion strength. Materials are aligned with European standards. The more challenging your application, the more obvious the advantage of QBF Rubber’s customized compounds.   2. Process Control – Fully In-House Production QBF Rubber is one of the few sidewall conveyor belt manufacturers that achieves fully in-house production from mixing, base belt, sidewall, cleat to vulcanization. During production, full in-process inspection is implemented: dimensional check, tensile strength, adhesion, hardness, and elongation at break. Every process is controlled. Non-conforming semi-finished products do not move to the next stage.     3. Final Inspection – Belt-by-Belt Check Once a belt is produced, each belt goes through dimensional re-check and visual appearance inspection, with optional performance re-testing. Only products that pass all final inspections enter the packaging stage.   4. Packaging Inspection Cleanliness check, packaging method confirmation, marking verification, and protection measures — ensuring that QBF Rubber sidewall conveyor belts arrive at the customer’s site in perfect condition.   5. Full Traceability Every QBF Rubber sidewall conveyor belt has its own “ID card”. Customers can trace back via batch number to the raw material source, production line, vulcanization date, and all inspection data. 6. Operational Support Pre-delivery: assist with selection calculation, splicing solutions, and installation guidance. During operation: support remote failure analysis or on-site engineer dispatch. Long-term: provide periodic wear assessment and preventive maintenance recommendations.   QBF Rubber sidewall conveyor belt quality control = incoming inspection + process control + belt-by-belt final inspection + packaging check + full traceability + operational support As a trusted sidewall conveyor belt manufacturer, QBF Rubber has exported products to more than 50 countries worldwide. If you are looking for a supplier with quality comparable to European brands, controllable delivery lead times, and a commitment to long-term operational reliability — QBF Rubber belongs on your vendor list.