Explore our competitive pricelist featuring high-durability seals, high-pressure hoses, and customized mining support equipment components.
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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 in 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. The main products share 8% in the domestic market.
Analyzing the macroeconomic shift toward intelligent underground logistics, heavy-duty load carriers, and safety-compliant auxiliary machinery.
Modern fully mechanized mining requires high-capacity auxiliary transport. Our diesel shovel loaders and longwall chock carriers ensure continuous uptime under extreme subterranean pressures.
International mining operations demand rugged, certified fluid power components and transport chassis capable of resisting corrosive downhole conditions and high-impact vibrations.
By pairing Austrian DMH sealing manufacturing technology with Italian hydraulic hose assembly lines, Kelong delivers uncompromised reliability across critical infrastructure projects.
Proven performance across mining machinery, cranes, offshore rigs, wind turbines, and tunnel boring machines (TBM).
Ultra-tough, high-pressure hydraulic hose for rock-solid machinery performance.
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Rigorously tested, this hose stays stable under extreme load conditions.
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Innovative design combining flexibility and strength, easy to install in offshore environments.
View DetailsAdvanced European manufacturing standards combined with continuous R&D investment exceeding 7% of annual revenue.
Our precision sealing products adopt the advanced equipment and production technology of DMH Company in Austria, guaranteeing extreme tolerance control and longevity.
Our hydraulic hose production base utilizes a complete, state-of-the-art set of manufacturing and testing equipment imported directly from Italy.
With more than 40% of our staff holding college degrees and enterprise R&D personnel accounting for 17.5%, Kelong continuously pushes the boundaries of material science. We hold strict ISO and IRIS certifications, conducting rigorous quality checks throughout every stage of production.
Discover specialized machinery like diesel shovel loaders and longwall chock carriers alongside premium O-rings and guide rings.
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Discount Diesel Shovel Loader WC55E-55T For underground fully mechanized mining transport
Discount Simple Compact Hydraulic Cylinder Piston Seals For Agricultural Machinery
Discount Longwall Chock Carrier Undermine hydraulic -WC50Y(B)-50T Quotes & Specs
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Expert answers regarding coal mine support transporters, custom sealing specifications, and international procurement standards.
Coal mine support transporters are specialized heavy-duty underground vehicles (such as diesel shovel loaders and longwall chock carriers) designed to move heavy hydraulic supports, shields, and machinery safely through narrow underground tunnels.
We utilize cutting-edge Austrian DMH production equipment and high-grade polymers (TPU, FKM, NBR, PTFE) to manufacture seals that resist high pressure, extreme friction, and corrosive subterranean fluids.
Yes. With nearly 180 engineers and technicians and over 7% annual R&D investment, we specialize in non-standard, custom-engineered sealing kits and high-pressure hose assemblies tailored to precise equipment specs.
Our production facilities maintain strict international quality standards, holding comprehensive ISO and IRIS certifications to ensure unmatched reliability across global markets.
Kelong New Materials