Address: No. 90 Huadong Road, High tech Zone, Qingdao City, Shandong Province, China
E-mail: sainsgas@sainsgas.com
Tel: 18563963366
Gas cylinders are essential pressure vessels designed to store and transport compressed, liquefied, or dissolved gases safely at high pressures. From medical oxygen for hospitals to industrial gases for manufacturing, these containers play a critical role in countless applications requiring reliable gas storage. Our gas cylinders combine advanced materials, precision engineering, and global certifications to deliver safety, durability, and performance across industries.
We offer a comprehensive range of gas cylinders tailored to specific pressure requirements and applications:
Crafted from high-strength 6061-T6 aluminum alloy (L6X®) and advanced L7X® alloys, these cylinders provide:
Lightweight construction: Up to 40% lighter than steel cylinders, ideal for portable applications
Corrosion resistance: Natural oxide finish eliminates rust, perfect for medical and food-grade use
High-pressure capacity: Working pressures from 12.4 MPa to 20 MPa (1,800–2,900 psi)
Seamless design: Hydraulically formed from solid billets for uniform wall thickness and strength
Traditional steel cylinders excel in heavy-duty industrial applications with:
Exceptional durability: Suitable for high-volume gas storage (acetylene, propane, industrial nitrogen)
Cost-effectiveness: Ideal for non-corrosive gas applications in construction and manufacturing
Wide pressure range: Up to 300 bar working pressure for compressed gases
Advanced hoop-wrapped and full-wrapped composite designs offer:
Ultra-lightweight performance: Aerospace-grade carbon fiber wraps reduce weight by 50% vs. steel
High-pressure capability: Safe operation at pressures exceeding 300 bar for specialty gases
Impact resistance: Epoxy resin matrix provides superior durability in harsh environments
Gas cylinders support critical operations in diverse sectors:
Oxygen storage: EN 1975-certified aluminum cylinders deliver medical-grade oxygen for hospitals, ambulances, and home care
Anesthesia gases: Precision valves ensure controlled delivery of medical gases in operating rooms
Biomedical research: High-purity gas cylinders for laboratory cell culture and analytical equipment
Welding & cutting: Oxygen and acetylene cylinders for metal fabrication and construction
Inert protection: Nitrogen cylinders for blanketing in chemical processing and food packaging
Pneumatic tools: Compressed air cylinders powering machinery in automotive and aerospace production
High-purity gases: ISO 11118-compliant cylinders for ultra-clean nitrogen, argon, and specialty gases used in chip manufacturing
Etching processes: Controlled delivery of reactive gases for semiconductor wafer production
Carbonation: DOT-3AL aluminum cylinders for food-grade CO₂ in beverage production
Modified atmosphere packaging (MAP): Nitrogen cylinders preserve freshness in packaged foods
Propellant storage: High-pressure composite cylinders for rocket fuels and aerospace testing
LNG transport: Specialized cylinders for clean energy applications and fuel storage
Whether you need medical oxygen cylinders, industrial gas storage, or high-pressure composite designs, our products deliver safety, compliance, and performance.