Direct from Shaanxi Kelong New Materials Technology base.
E-E-A-T Certified Insights into Hazardous Environment Logistics
In the modern industrial landscape, "cheap" does not mean "low quality." In the context of explosion-proof handling equipment, it refers to the optimization of total cost of ownership (TCO) through engineering excellence and supply chain efficiency. Hazardous environments, such as underground coal mines (classified as Zone 0 or Zone 1), require equipment that eliminates all potential ignition sources while maintaining massive load-bearing capacities.
When searching for quotes, the "Information Gain" lies in understanding the synergy between hydraulic integrity and safety. Shaanxi Kelong New Materials Technology Co., Ltd. provides a unique advantage by manufacturing both the heavy-duty carriers (like the WC50Y Longwall Chock Carrier) and the critical sealing components that prevent hydraulic failure—a leading cause of industrial accidents.
Total Assets (RMB)
Technicians & Engineers
Annual R&D Investment
Industry Experience
Advancing the Frontiers of Explosion-Proof Intelligence
Moving toward IoT-enabled seals and hoses that provide real-time pressure and wear telemetry to prevent catastrophic failures before they occur.
Utilizing NBR/PTFE and POM hybrids from Austrian DMH technology to increase friction resistance by 40% in extreme pH mine environments.
Researching electric-driven explosion-proof motors to replace traditional diesel systems, reducing emissions in underground confined spaces.
Founded in 1996, Shaanxi Kelong grew from the Xianyang Kelong Rubber Products Institute into a technological powerhouse. We specialize in hydraulic seal sets, high-pressure hoses, and coal mine auxiliary transportation equipment.
Our products serve the Coal mining industry, Civil Aviation, High-speed railway, and Wind power sectors. We are ranked in the top three in the domestic coal machine sealing industry, with an 8% market share that continues to grow.
Proven Performance Across High-Stakes Industrial Sectors
Ultra-tough, high-pressure solutions for rock-solid performance.
Rigorously tested seals ensuring stability under extreme hoisting loads.
Innovative designs combining flexibility with corrosive saltwater resistance.
Increasing equipment efficiency with precision hydraulic hoses.
Why Our Quotes Are the Most Competitive Globally
The efficiency of the Kelong supply chain is anchored in vertical integration. Unlike many suppliers who assemble parts, Kelong controls the entire lifecycle:
Precision Engineering for Long-Term Reliability