Engineered for high-efficiency auxiliary transportation in complex mining environments.
Romania has a long and storied history in the mining sector, particularly within the Jiu Valley (Valea Jiului) and the Apuseni Mountains. As the country aligns with EU energy directives and industrial safety standards, the demand for sophisticated Longwall Chock Carriers and auxiliary transportation equipment has surged. Shaanxi Kelong New Materials Technology Co., Ltd. stands at the forefront of this industrial evolution, providing Romanian mining companies with the heavy-duty machinery required to modernize their operations.
In regions like Gorj and Hunedoara, where lignite and anthracite mining are vital to the local economy, efficiency is no longer just a goal—it is a necessity for survival. Our WC series of diesel shovel loaders and hydraulic chock carriers are designed to navigate the tight, challenging underground galleries characteristic of Eastern European mines, ensuring that hydraulic supports (chocks) are moved safely and rapidly during longwall face transfers.
Engineering excellence since 1996, serving the global mining and engineering sectors.
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, concentrating on hydraulic seal sets, high-pressure hoses, and coal mine auxiliary transportation equipment.
Our products have been widely applied to the coal mining industry, civil aviation, high-speed railway, and wind power across Europe and Asia. In Romania, we are recognized as a premier partner for mining equipment exporters and companies seeking to upgrade their subterranean logistics.
600M
Total Assets (RMB)
400M
Annual Output
500+
Employees
180+
Tech Experts
Adapting to European standards with smart technology and high-efficiency transport.
1. Digitalization & Automation: Romanian mining companies are increasingly adopting "Mine 4.0" concepts. Our Longwall Chock Carriers are equipped with advanced sensors and control systems that integrate seamlessly into digital mine monitoring networks, reducing human exposure to hazardous underground conditions.
2. Environmental Compliance: With strict EU emissions regulations, the demand for low-emission diesel engines in mining loaders has skyrocketed. Our WC series features optimized combustion technology to minimize the environmental footprint within the deep shafts of Romanian coal basins.
3. Safety-First Logistics: The transport of hydraulic roof supports is one of the most dangerous tasks in underground mining. Our carriers emphasize stability and fail-safe hydraulic systems, which have become a benchmark for safety in Romanian industrial operations.
4. Maintenance Localization: Romanian exporters and industrial hubs like Ploiești and Brașov are focusing on equipment with high "repairability." Kelong’s use of standardized Italian and Austrian components ensures that maintenance teams in Romania can keep machinery running with minimal downtime.
Real-world applications of Kelong technology in the European market.
Ultra-tough, high-pressure hydraulic hose solutions for rock-solid performance in Romania's deepest coal mines.
Heavy machinery hoses rigorously tested for high-load crane operations in Romania's primary maritime hub.
Innovative hydraulic designs combining flexibility and extreme pressure resistance for Romanian offshore energy rigs.
Upgrading equipment efficiency with our high-pressure hydraulic sealing technology for wind turbine maintenance.
Global technology standards tailored for local industrial needs.

With 7%+ annual R&D investment and a team of 180 engineers, we develop carriers that withstand the specific geological stresses of the Carpathian range.

ISO and IRIS certifications ensure our products meet the stringent safety requirements of the European Union and Romanian regulatory bodies.

Utilizing sealing technology from DMH Austria and production equipment imported from Italy, we bridge the gap between Asian efficiency and European precision.
Comprehensive range of chock carriers and high-precision sealing elements.
Contact our specialized export team for technical consultations and customized machinery quotes.
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