necked-in can

In the aerosol packaging industry, not all cans are created equal. Different products demand different specifications, and choosing the right container can significantly impact filling efficiency, shelf life, and consumer safety. Today, we shine a spotlight on one of our most versatile and widely used products: the Φ52mm Necked-in Aerosol Can. As a leading manufacturer of the empty aerosol tin can, Guangdong Sihai has refined this particular model to meet the rigorous demands of both standard and high-pressure applications. With a cone and dome size of 195&200, this can is engineered for precision and durability. Key Specifications: Can Body Thickness: 0.18–0.21mm Cone Thickness: 0.26–0.32mm Dome Thickness: 0.25–0.32mm Height Range: 98–240mm Why the Φ52mm Necked-in Design? The necked-in structure refers to the narrowing of the can's top section, which allows for a smaller valve and cap assembly compared to a straight-wall can. This design offers several practical advantages. First, it reduces material consumption without compromising structural integrity, making it a cost-effective choice for high-volume production. Second, the reduced opening provides a more secure fit for the valve, minimizing the risk of leakage during storage and transport. Third, the compact top profile enhances the overall aesthetic of the finished product, giving brands greater flexibility in cap and actuator design. Pressure Performance You Can Rely On What truly sets this can apart is its pressure resistance. For standard applications, it offers a deformation pressure of ≥1.2Mpa and a bursting pressure of ≥1.4Mpa. For products requiring higher safety margins, our high-pressure version delivers a deformation pressure of ≥1.8Mpa and a bursting pressure of ≥2.0Mpa—making it ideal for demanding formulations. These pressure ratings are not simply stated; they are verified through rigorous in-house testing. Our independent laboratory conducts deformation and bursting tests on every production batch, ensuring that each empty aerosol tin can meets the stated performance criteria before shipment. This level of quality control is particularly critical for products that contain flammable, volatile, or pressurized ingredients. Applications Across Industries The Φ52mm Necked-in Aerosol Can is a popular choice for a wide range of applications. In the personal care sector, it is commonly used for deodorants, hairsprays, and shaving foams. In household chemicals, it serves as packaging for air fresheners, furniture polish, and cleaning sprays. The automotive industry relies on it for lubricants, penetration oils, and spray paints. Its versatility makes it a staple product for many of our long-term partners. Manufacturing Excellence Behind Every Can At Guangdong Sihai, every empty aerosol tin can is produced under ISO9001:2015 quality management and GB13042-2008 standards. Our fully automated production lines—including 16 pressing lines for cones and 9 lines for domes—ensure consistent quality and timely delivery. With a cone production capacity of 320 pieces per minute and a dome capacity of 900 pieces per minute, we are well-equipped to handle large-volume orders without sacrificing precision. Beyond standard production, our in-house R&D team and independent mold design capabilities allow us to customize specifications to match your exact requirements. Whether you need a different height, thickness, or pressure rating, we can develop a solution tailored to your product. Partner with Guangdong Sihai Whether you are launching a new product or optimizing an existing line, the Φ52mm Necked-in Aerosol Can offers a proven combination of performance, safety, and value. With over 25 years of manufacturing expertise and a growing global footprint, Guangdong Sihai is ready to support your next project. Contact us today to discuss how we can bring value to your supply chain.