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Shaanxi Kelong New Materials Technology Co., Ltd. (Growing from Xianyang Kelong Rubber Products Institute founded in 1996)
Shaanxi Kelong New Materials Technology Co., Ltd. was founded in 1996, which grew from Xianyang Kelong Rubber Products Institute. It is a technological innovation company integrating R&D, production, and sales, concentrates on hydraulic seal sets, high-pressure hoses, coal mine auxiliary transportation equipment, repairing coal mine auxiliary transportation equipment, technological services, and etc.
The products have been widely applied to the Coal mining industry, Civil Aviation, High-speed railway, Engineering machinery, Wind power, and etc. The high-quality products and services are trusted by customers all over the world. The company ranks among the top three in the domestic coal machine sealing industry, and high-pressure rubber hoses and frame-type handling vehicles are expected to enter the top three within two years, commanding an 8% domestic market share.
Navigating macro-economic procurement demands, safety compliances, and advanced underground logistics engineering.
Modern underground mining and tunneling operations worldwide face stringent safety mandates regarding explosive gas and dust environments (ATEX, IECEx, MA certifications). Global mining conglomerates increasingly demand high-durability, flame-retardant, and explosion-proof transport vehicles and auxiliary handling systems.
Purchasing managers seek reliable manufacturers who offer integrated transparency—from raw polymer compounds to final hydraulic assembly testing—ensuring minimized downtime in remote subterranean job sites.
To overcome operational friction, Kelong delivers comprehensive macro-industry solutions encompassing custom frame-type handling vehicles, explosion-proof powertrain integration, and specialized high-pressure fluid circuits.
With localized technical support, robust compliance frameworks, and comprehensive aftermarket service networks, global clients receive end-to-end assurance tailored to regional safety codes and geological specifics.
Proven reliability in extreme operational theaters across the globe.
Ultra-tough, high-pressure hydraulic hose engineered for rock-solid machinery performance under intense underground pressure.
Rigorously tested hydraulic assemblies guaranteeing uncompromised structural stability under extreme lifting loads and cyclic stress.
Innovative design combining maximum flexibility and tensile strength, engineered for fast and secure marine installation.
Upgrading renewable energy equipment efficiency with high-pressure fluid conduits resistant to thermal and mechanical fatigue.
Trenchless tunneling masterpiece: seals tight, lasts long in high-pressure subterranean settings, sharply cutting maintenance overhead.
Utilizing Austrian DMH precision technology and Italian production lines to set global benchmarks in fluid power reliability.
Combining state-of-the-art European manufacturing technology with robust domestic R&D strength.
Our advanced hydraulic sealing products adopt state-of-the-art equipment and precision production technology from DMH Company in Austria, ensuring micron-level dimensional accuracy and exceptional wear resistance.
Our high-pressure rubber hose production base is fully equipped with advanced manufacturing and vulcanization lines imported directly from Italy, guaranteeing consistent burst-pressure ratings and long-term elasticity.
More than 40% of our workforce holds college degrees, and enterprise R&D personnel account for 17.5% of total staff. Over the past three years, annual R&D investment has consistently exceeded 7% of total revenue. Backed by ISO and IRIS certifications, our rigorous quality control protocols ensure every batch of explosion-proof vehicle components and hydraulic seals meets uncompromising global standards.
Pioneering the next generation of smart, eco-friendly, and high-efficiency underground mining machinery.
Developing next-gen nano-modified polyurethane compounds and high-temperature resistant elastomer matrices to extend seal lifespans by 50% in abrasive mining slurries.
Integrating IoT sensors into explosion-proof transport vehicles and hydraulic hoses for real-time telemetry, predictive maintenance, and zero-downtime operations.
Expanding global supply chain nodes and local engineering service hubs to provide 24/7 technical response and rapid quotation fulfillment for international partners.
Expert answers to common technical and commercial queries regarding our underground vehicle solutions.
A: Our manufacturing processes comply with ISO and IRIS standards. All products designed for hazardous underground environments adhere strictly to national and international explosion-proof safety requirements.
A: You can directly contact our engineering sales team via our product pages or inquiry portals. Provide your operational specifications, pressure ratings, and volume requirements for a swift, tailored quote.
A: Utilizing Austrian DMH sealing technology and Italian hose-manufacturing equipment, our products offer superior extrusion resistance, low friction, and exceptional resilience against high pressure and abrasive wear.
A: Yes! We serve customers across the globe with robust logistics networks, comprehensive installation guidance, and dedicated after-sales engineering support.
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