Technological Innovations
Innovation as the Catalyst for Industry Development
Rein is driven by a steadfast commitment to innovation, positioning itself at the forefront of technology and focusing on the development of optimal gas storage and transportation solutions to lead the industry forward.
With a strong commitment to R&D and innovation, the company has assembled a team of over 40 R&D professionals and maintained long-standing partnerships with leading Chinese universities and institutions, supported by a robust collaborative R&D platform. By leveraging key technological innovations in manufacturing, Rein delivers products that excel in performance to customers worldwide.
Spinning and forming
Spinning and forming
Our proprietary high-strength spinning equipment guarantees that the head formation and effective shoulder thickness of thick-walled containers adhere to high standards.
Heat treatment
Heat treatment
Our exclusive rotary double-sided spray quenching process has solved the hardenability challenge for thick-walled containers, ensuring consistent mechanical properties inside and outside.
Inner wall treatment
Inner wall treatment
Rein boasts China's most advanced inner wall grinding production line and technical expertise, achieving a surface roughness of less than Ra0.2μm. We also ensure that moisture and oxygen content strictly comply with the required standards.
Sealing process
Sealing process
Our proprietary triple-sealing process guarantees exceptional sealing performance, with key technical and performance indicators meeting cutting-edge international standards.
Filament winding
Filament winding
Our industry-leading filament winding design and process enhance the strength utilization factor of fibers, ensuring exceptional performance of filament winding products such as Type II, Type III, and Type IV cylinders.
R&D Innovations
Delivering Value to Customers with Technology and Innovation
Rein spearheads global technical researches in fiber optic monitoring for temperature fluctuations, deformation, and hydrogen leakage in in-service containers. The company has overcome over ten significant technical hurdles, including hydrogen compatibility testing for high-strength steel, spin necking forming of thick-walled seamless steel pipes, heat treatment of ultra-thick seamless gas cylinders, sealing design for high-pressure hydrogen storage containers, and fatigue life fracture mechanics calculations. Rein has pioneered multiple original or leading technical pathways and solutions in China, offering customers hydrogen storage cylinders that are safer and more dependable.
45MPaHydrogen Storage Cascades
China's first
Market share
Ranked 1st in China
Working pressure: 45 MPa | Unit hydrogen filling capacity: 28.7 kg/m³
Our rotary double-sided spray quenching process has solved the hardenability challenge for thick-walled containers, ensuring that the mechanical properties at the mid-thickness meet design requirements.
Large single-cylinder geometric volume with reduced footprint and increased safety distance for the same total volume.
90MPaHydrogen Storage Cascades
China's first
Market share
Ranked 1st in China
Working pressure: 90 MPa | Unit hydrogen filling capacity: 47 kg/m³
Key technical and performance indicators meet cutting-edge international standards, with the globally largest combination of pressure, diameter, and volume in the hydrogen storage cylinders, giving this domestic product in China a competitive advantage as a substitute.
Certified by the China Machinery Industry Federation, with independent intellectual property rights, filling a gap in the Chinese market.
20MPa Carbon Fiber WindingHydrogen Tube skids
25% lower Product Full Lifecycle Cost
than Type I products
47% higher filling efficiency
than Type I products
Working pressure: 20 MPa | Total volume: 38.7 m³
Filling mass: 571 Kg | Filling volume: 6,840 Nm³
With reduced cylinder weight and increased unit volume filling mass, the transportation efficiency has been significantly enhanced.
An ideal choice for large-capacity, high-frequency, long-distance transportation.
30MPa Carbon Fiber WindingHydrogen Tube skids
30% lower Product Full Lifecycle Cost
than Type I products
70% higher filling efficiency
than Type I products
Working pressure: 30 MPa | Total volume: 31 m³ | Single-cylinder hydrogen storage density ≥2.2 wt%
An ideal choice for large-capacity, high-frequency, long-distance transportation.
Pioneering the future of clean energy,
exploring innovative hydrogen technologies
Contact us for expert storage and transportation solutions
