
2.7L 8L 10L Argon Helium CO2 Oxygen Nitrogen Gas Steel Aluminum Cylinder with ISO/ Tped Certificate. Certified Quality Assurance: PED, TPED, ISO, DOT, and TUV certified with rigorous NDE and hydrostatic testing. High-Pressure Steel Construction: Made from 34CrMo4 alloy steel, suitable for Argon, Helium, CO2, Oxygen, and Nitrogen. Wide Capacity Range: Available in water capacities from 2.0L to 15.0L with heights up to 970mm. Multiple Pressure Options: Working pressures of 174 bar (PED) and 216 bar (TPED) with test pressures up to 315 bar. Custom Bottom Designs: Options for Concave or Convex bottom types to meet specific application needs. Professional Manufacturing: ISO-9001 certified manufacturer with 700,000 pcs annual production capacity. OEM/ODM Services: Supports custom branding and design with dedicated R&D engineers and automated lines. Comprehensive Testing: Includes spectrom analysis, hardness, yield strength, tensile, and impact tests.