Crafted from premium 34CrMo4 alloy steel, Ningbo Zhengxin (ZX) TPED steel cylinders deliver unparalleled robustness for high-pressure gas containment and long-term deployment.
Ranging from a compact 1.0L to an 11.7L capacity with service pressures up to 210 bar, these seamless vessels undergo rigorous hydrostatic testing to guarantee absolute structural integrity.
We provide comprehensive customization to streamline your sourcing, including durable powder-coated finishes, precision threading (such as 17E or 25E), and optional valve or neck ring assemblies.
Advantages:
EU Market Ready: Strict TPED certification ensures a clear, legal compliance pathway for seamless European distribution and commercial use.
Uncompromising Strength: Formed from heavy-duty 34CrMo4 steel, providing exceptional fatigue resistance and enduring performance in the most demanding industrial conditions.
Versatile Configurations: Available in multiple diameters and working pressures, effortlessly accommodating diverse gas storage needs.
Superior Finish: Standard high-quality powder coating delivers excellent external corrosion resistance, prolonging the cylinder's service life while maintaining a pristine appearance.
Custom Cylinder Solutions
Make your cylinders fit your product, brand and target market. ZX supports a wide range of surface finishes, branding options and customized packaging, as well as the development and certification of new cylinder sizes.
Surface Finishes Powder coating, spray painting, shot blasting, anodizing and other finishes | Logo & Branding Customer logo stamping, screen printing, heat-shrink sleeves and labels |
Custom Packaging Standard kraft cartons and customized full-colour cartons | New Cylinder Development Development and certification support for new cylinder sizes and specifications |
Custom Gas Valve Solutions
ZX provides practical valve customization to match different cylinders, gas applications, connections and brand requirements.
Surface Finishes Nickel plating or chrome plating | Branding & Appearance Handwheel caps with customer logos and handwheels in different colours |
Threads & Connections Standard inlet and outlet thread options, as well as threads for dip tube connections | Safety Device Burst disc safety devices based on application requirements |
