China Manufacturer High Strength Helium Gas Tank for Balloon Inflation and Leak Detection Ready to Ship

China Manufacturer High Strength Helium Gas Tank for Balloon Inflation and Leak Detection Ready to Ship. Premium Alloy Steel Material: Manufactured from 34CrMo4, 30CrMo, or 37Mn for exceptional strength and durability. High-Pressure Resilience: Designed for 150-200 Bar working pressure with 250-300 Bar test pressure safety. Global Standard Compliance: Strictly produced according to ISO9809-1, GB/T5099.1, and TPED international standards. Customizable Color Options: Available in Green, Black, White, Blue, Yellow, or fully customized client colors. OEM/ODM Custom Service: Full customization for size, valve type, neck thread, logo, and packaging. Wide Gas Compatibility: Suitable for O2, N2, Ar, CO2, He, H2, Air, and other industrial gases. Seamless Construction: Advanced seamless technology ensures maximum structural integrity and leak prevention. Flexible Capacity Range: Water capacity from 2L to 80L with popular sizes at 40L and 50L.