Seamless Aluminum Cylinders
Our seamless aluminum LPG cylinders offer lightweight, rust-free pressure vessels with superior strength and resistance to cracks compared to traditional steel cylinders. These high-performance aluminum gas cylinders support LPG and CNG applications requiring durable, recyclable, and thermally efficient gas storage solutions.
Metal Mate holds a distinction that sets us apart from every other manufacturer in the region — we are the first and only producer of seamless aluminum cylinders in Southeast Asia. Our seamless cylinders are manufactured in full compliance with current international regulations and are accepted in markets worldwide, including Japan, where our products have been approved and distributed since 1999.
Designed for both low-pressure applications such as LPG and high-pressure applications such as CNG and industrial gases, our seamless cylinders deliver outstanding versatility without compromising on safety or performance.
Why Seamless?
The seamless construction eliminates the weld seams found in conventional cylinders, resulting in a structurally superior vessel with exceptional resistance to cracks and fissures. Combined with aluminum’s inherent properties — high thermal conductivity, natural corrosion resistance, and 100% recyclability — our seamless cylinders offer a compelling long-term value proposition for distributors and end users alike. At 60% lighter than comparable steel cylinders, they also significantly reduce handling, transport, and logistics costs over their lifetime.
Construction & Components
- Seamless Body — Formed through a series of precision deep-drawing processes to achieve a smooth, uniform body, followed by a hot spinning process for the neck formation. The result is a consistently manufactured cylinder with a homogeneous aluminum alloy structure throughout.
- Collar — A rigid plastic collar is mechanically locked to the neck of the cylinder, providing ergonomic and durable handles that make handling safe and comfortable.
- Foot Ring — The foot ring is manufactured from proven, high-strength materials to ensure stable and reliable standing support.











