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Shandong Yongan Heli Cylinder Co., Ltd – A trusted manufacturer since 1999, delivering high-pressure seamless steel cylinders, CNG Type 1, welded cylinders, and cryogenic Dewar tanks for global industrial, medical, and energy applications.
Established in 1999, Shandong Yongan Heli Cylinder Co., Ltd is a leading manufacturer of seamless steel cylinders and low-temperature insulated gas cylinders in China. With over 1,500 employees and a factory covering more than 380,000 square meters, we produce up to 8 million gas cylinders annually.
Our company specializes in high-pressure gas storage solutions, including ISO9809, DOT-3AA, GB/T5099, and CNG Type 1 certified cylinders. We serve industries such as healthcare, automotive, aerospace, and industrial manufacturing with reliable, durable, and safe gas containment systems.
From high-pressure seamless steel cylinders to cryogenic Dewar tanks, we offer a comprehensive portfolio of gas containment solutions meeting international standards.
High-strength containers for oxygen, nitrogen, CO2, and helium. No seams for maximum durability.
Robust containers for acetylene, LPG, and propane. Ideal for welding and cutting applications.
Certified compressed natural gas cylinders for automotive and industrial fuel systems.
Low-temperature insulated gas cylinders for cryogenic storage and transport.
Compact, single-use cylinders for small-scale industrial and medical applications.
Complete range of valves, caps, and regulators for safe gas handling.
Medical and industrial-grade oxygen storage with high-pressure safety certification.
Designed for welding and cutting, with porous filler and acetone for safe gas release.
Reliable fuel storage for residential, commercial, and industrial heating and cooking.
Custom gas mixtures for calibration, laboratory, and specialty industrial processes.
We combine decades of engineering expertise with cutting-edge manufacturing to deliver safe, reliable, and certified gas containment solutions.
ISO9809, DOT-3AA, GB/T5099, TPED, EAC – compliant with international safety standards.
8 million units annually across 380,000 m² of advanced manufacturing space.
Hydrostatic, burst, and fatigue testing ensure maximum safety and longevity.
Trusted by clients in over 80 countries with efficient logistics and support.
We produce seamless steel cylinders, welded cylinders (including acetylene, LPG, propane), CNG Type 1 cylinders, Dewar tanks, disposable cylinders, and gas cylinder accessories.
Yes, our cylinders meet ISO9809, DOT-3AA, GB/T5099, TPED, EAC, and other international standards for global compliance.
Our factory covers over 380,000 square meters and produces more than 8 million gas cylinders annually.
Yes, we provide customized solutions including branding, sizing, and gas mixture configurations based on client requirements.
We serve medical, industrial, automotive, aerospace, energy, and laboratory sectors across more than 80 countries.
For inquiries, pricing, or technical support, visit our official website to connect with our team.
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