oxygen gauge blue-and-white box – 018, flat-bottom design. made of durable, rust-resistant alloy; the flat base ensures stable, non-slip performance. 氧气表蓝白盒-018平底 合金材质耐用防锈，平底设计稳固防滑

【Oxygen Meter Blue and White Box - 018 Flat Bottom】 Industrial-grade quality, precise pressure control for safety. Made from high-purity copper alloy, it is corrosion-resistant and long-lasting. The flat-bottom design is stable and non-slip, suitable for various gas cylinders. It addresses issues such as poor airtightness and unstable readings, enhancing operational efficiency. Packaged in a blue and white box, it is shock-proof and portable. It is a reliable partner for industrial cutting and welding.