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ZX at Aquatech 2025

2025 03-04

We’re excited to showcase our premium CO₂ cylinders & valves at Aquatech2025 next week ! Stand: 01.631 Dates:  March 11-14, 2025 Whether you’re looking for reliable gas supply solutions or exploring new partnership opportunities, our experts are ready to help. We look forward to seeing ...

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Which Aluminum Alloy is Most Commonly Used in Gas Cylinders?

2024 08-14

High-pressure gas cylinders can be manufactured using various materials, including high-performance metals and composites. Among these options, aluminum is widely used due to its cost-effectiveness and high performance. Aluminum offers several desirable properties, with its lightweight, durabilit...

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Paintball Tanks: CO2 VS Compressed Air

2024 08-09

Versatility and Convenience CO2 tanks come in various sizes, including 9 oz, 12 oz, 20 oz, and 24 oz, catering to different needs from short casual games to longer, more intense sessions. Inside the tank, CO2 is stored as a liquid, converting to gas when used in a paintball gun to propel the pain...

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The Role and Benefits of Residual Pressure Valves (RPVs)

2024 08-02

Residual Pressure Valves (RPVs) are a key innovation in gas cylinder technology, designed to maintain a positive pressure inside cylinders. This feature is crucial for preventing the ingress of contaminants such as moisture and particulate matter, which can compromise th...

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ZX’s Cold Extrusion Process: Precision in Aluminum Cylinder Production

2024 07-19

What is Cold Extrusion? Cold extrusion is a manufacturing process where aluminum billets are shaped into cylinders at or near room temperature. Unlike hot extrusion, which shapes the material at high temperatures, cold extrusion is performed without heating the aluminum ...

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NingBo ZhengXin Pressure Vessel Co., Ltd.

A. Industrial Zone A, HuangJiaBu, YuYao 315466, 
ZheJiang CHINA
E. info@zxhpgas.com
T. +86 21 50410838

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