

Pressure vessel production line
🔧 User-Friendly Operation
📞 24/7 Support
🚀 Efficient Production
💎 Quality Assurance

About us
Jiuying Product Line
Established in 2009, Jiuying Heavy Machinery Equipment Co., Ltd. is a leading provider of pressure vessel production lines, specializing in design, manufacturing, and sales. With extensive industry experience and expertise, our high-quality solutions are renowned globally.
Our production lines use advanced technology to meet international standards and industry requirements. We offer end-to-end services from design to installation and after-sales support, ensuring seamless project execution.
Production Process of Jiuying Pressure Vessel Production Line






Mode 1

- Function: This machine is crucial for the initial forming of the pressure vessel shell. It uses hydraulic pressure to stretch and shape the metal, ensuring uniform thickness and structural integrity. The process enhances the mechanical properties of the vessel, making it capable of withstanding high pressures.
- Applications: Forming large cylindrical shells and end caps.
- Function: This machine precisely trims and cuts the edges of the formed pressure vessel components. It ensures that the edges are smooth and meet the required dimensions, which is essential for the subsequent welding and assembly processes.
- Applications: Cutting and finishing the edges of cylindrical shells and other components.
- Function: The necking machine is used to reduce the diameter of a section of the pressure vessel, typically at the neck or opening. This process is essential for creating a precise fit for connections and attachments, ensuring a secure and leak-proof seal.
- Applications: Forming necks and openings on pressure vessels, particularly for attachments and fittings.
- Function: This machine is used for creating holes and indentations in the pressure vessel components. It is essential for adding features such as mounting points, access ports, and inspection openings.
- Applications: Punching holes for flanges, nozzles, and inspection ports.
- Function: The assembling machine aligns and joins the various components of the pressure vessel. It ensures that parts are accurately positioned and securely fastened, which is crucial for the integrity and safety of the final product.
- Applications: Assembling cylindrical shells, end caps, and other components into a complete vessel.
- Function: This machine performs the welding of circular seams on the pressure vessel. It provides consistent, high-quality welds that are essential for maintaining the pressure integrity of the vessel. The machine can handle both longitudinal and circumferential welds.
- Applications: Welding seams on cylindrical shells, end caps, and flanges.
Mode 2

- Function: This machine automatically uncoils and feeds the raw material into the production line, ensuring a continuous supply of material for subsequent processing stages.
- Applications: Feeding sheet metal for LPG cylinder production.
- Function: This machine is used to deep draw and form the cylindrical shape of the LPG tank from flat sheet metal. It ensures the structural integrity and uniform thickness of the tank body.
- Applications: Forming the main body of the LPG cylinder.
- Function: This machine cleans and prepares the surface of the LPG cylinders by blasting them with abrasive materials. This process removes any impurities, rust, or scale, ensuring a clean surface for further processing and coating.
- Applications: Surface preparation of the LPG cylinder body.
- Function: This machine creates precise openings for the bung holes in the LPG cylinder, which are essential for valves and other fittings.
- Applications: Punching holes for valve attachments.
- Function: This machine trims the edges of the formed LPG cylinders, ensuring they meet the required dimensions and are free from burrs or rough edges.
- Applications: Finishing the edges of the LPG cylinder body.
- Function: This machine automatically welds the base ring to the bottom of the LPG cylinder, providing stability and support.
- Applications: Attaching the base ring to the LPG cylinder.
- Function: This machine performs circular seam welding on the body of the LPG cylinder, ensuring strong and leak-proof joints.
- Applications: Welding the body seams of the LPG cylinder.
- Function: This machine tests the LPG cylinders for strength and integrity by subjecting them to high water pressure. It ensures that the cylinders can withstand the pressure without leaking or deforming.
- Applications: Hydrostatic testing of LPG cylinders.
- Function: This machine tests the LPG cylinders for air leaks, ensuring that the cylinders are completely sealed and safe for use.
- Applications: Leak testing of LPG cylinders.

At Jiuying, as we strive for the material and spiritual well-being of all, we elevate our service with love and integrity, aiming to equip China and equip the world.

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If you have any questions, please contact us at any time,
Wechat/whatsapp: 0086-13394110095 Email: liu@weldcnc.com
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Mainly serving the English market
Email:belinda@weldcnc.com
Whatsapp/wechat: +86 15542318526

Mainly serving the Spanish-speaking market
Email: liu@weldcnc.com
Whatsapp/Wechat:+8613394110095

Mainly serving the Russian-speaking market
Email:kelly@weldcnc.com
Whatsapp/wechat: +86-138 4288 2706
Brand Certification
Our Certification

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Combined punching and shearing machine

hydraulic press
Why Choose Us?
Advanced Technology
Complete Production Line: We provide a full range of machinery for LPG gas cylinder production, from initial uncoiling to final testing. Our equipment is designed to work seamlessly together, ensuring a smooth and efficient production process.
Advanced Technology
State-of-the-Art Equipment: Our production line machines incorporate the latest technology and advancements in the industry. This ensures high precision, reliability, and consistency in the manufacturing process.
Quality and Durability
Robust Construction: Our machinery is built to withstand the rigors of industrial use, providing long-lasting performance and minimal downtime. We prioritize quality to ensure that every piece of equipment meets rigorous standards.
Customization Options
Tailored Solutions: We offer flexibility in equipment configuration, allowing you to customize the production line to perfectly match your specific needs and production requirements.
Expert Support
Technical Expertise: Our team provides exceptional support and guidance throughout equipment selection, installation, and operation, including comprehensive training and ongoing assistance for smooth operations.
Cost-Effective Solutions
Competitive Pricing: We offer high-quality equipment at competitive prices, providing excellent value for your investment. Whether you choose to purchase a complete set or individual machines, we strive to offer cost-effective solutions.
Proven Track Record
Established Reputation: With years of experience in the industry, Jiuying has a proven track record of delivering reliable and efficient machinery to clients around the world. Our reputation for excellence speaks for itself.
Customer Satisfaction
Commitment to Service: We are committed to ensuring that our customers are fully satisfied with their purchases. Our customer service team is always ready to address any questions or concerns you may have.
Innovative Design
Continuous Improvement: We continuously invest in research and development to innovate and improve our equipment. This ensures that you benefit from the latest advancements and industry best practices.
customer reviews
Hear from our clients

“Jiuying’s equipment exceeded our expectations. The complete production line is efficient, and the support team provided exceptional training and assistance. The quality of the machinery is top-notch, and we’ve seen a significant boost in our production capabilities. Highly recommend their services!”

“We’ve been extremely satisfied with Jiuying’s LPG cylinder production line. The machines are reliable and easy to operate, and the customization options were perfect for our needs. Their technical support is outstanding, ensuring that our operations run smoothly and efficiently.”

“Choosing Jiuying was a great decision for our business. Their advanced machinery and excellent customer service have greatly improved our production process. The installation was seamless, and the ongoing support has been invaluable. We’re very pleased with the results and the overall experience.”
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FAQ
FAQ - LPG Gas Cylinder Production Line
Our production line is designed to produce a wide range of LPG gas cylinders, including various sizes and capacities, from small domestic cylinders to larger industrial tanks. The equipment can be customized to meet specific production requirements.
LPG cylinders are typically manufactured from high-quality carbon steel or aluminum. The choice of material depends on the desired strength, weight, and cost considerations for the final product.
The production capacity can vary depending on the specific configuration of the equipment and production speed. Generally, the line is capable of producing hundreds to thousands of cylinders per day. For precise capacity details, please contact us with your production requirements.
The automatic uncoiler feeds raw material from coils into the production line. It unwinds and straightens the material, ensuring a continuous and smooth feed to the next stages of the production process.
The hydraulic deep drawing press machine forms the main body of the LPG cylinder by stretching and shaping flat sheet metal into a cylindrical form. It ensures uniform thickness and structural integrity.
The shot blasting machine cleans and prepares the surface of the cylinders by blasting abrasive materials at high speed. This process removes rust, scale, and impurities, ensuring a clean surface for further processing and coating.
The water pressure testing machine subjects the LPG cylinders to high water pressure to check for leaks and verify the strength and durability of the cylinders. This ensures they can safely withstand the pressures they will encounter in use.
The air leakage testing machine checks the LPG cylinders for any leaks by applying air pressure and detecting any escaping air. This ensures the cylinders are completely sealed and safe for use.
Yes, we offer flexible customization options for our equipment. You can configure the production line to match your specific needs, including size, capacity, and additional features required for your production process.
We offer comprehensive training for your team on the operation and maintenance of the equipment. Our technical support includes installation assistance, troubleshooting, and ongoing support to ensure smooth and efficient operations.
Installation time can vary depending on the complexity of the equipment and the size of the production line. Typically, installation is completed within a few weeks. Our team will provide a detailed timeline and support throughout the process.
Our equipment comes with a standard warranty covering manufacturing defects and parts. The exact duration of the warranty depends on the specific equipment purchased. For detailed warranty information, please contact us directly.
To receive a quote, please provide us with details about your production requirements, including the type and quantity of LPG cylinders you need to produce. Contact us via phone, email, or our website, and we will provide you with a customized quote.
Yes, we offer a full range of spare parts for our equipment. If you need replacement parts, please contact us with the details of the part required, and we will assist you in obtaining it.
Our customer support team is available via phone, email, or through our website contact form. We are committed to providing prompt and effective assistance for any inquiries or issues you may have.
FAQ - Pressure Vessel Production Line
Our production line is designed to manufacture a variety of pressure vessels, including those used for storage, handling of materials, and heat exchangers. This includes tanks for fuel oil, natural gas, propane, and liquefied hydrogen, among others.
Pressure vessels are typically fabricated from carbon steel, stainless steel, or other high-strength alloys, depending on the application requirements and the fluids or gases being stored or processed.
The production capacity varies based on the configuration and speed of the equipment. Generally, the line can produce a significant number of pressure vessels per day. For specific capacity details, please provide your production needs, and we can give a precise estimate.
The hydraulic stretching press machine shapes the metal into the desired form by applying hydraulic pressure. This process ensures the vessel has uniform thickness and the required mechanical properties for strength and durability.
This machine trims and cuts the edges of the pressure vessel components to ensure precise dimensions and a clean finish, which is essential for effective welding and assembly.
The necking machine reduces the diameter of the vessel’s neck area, creating a precise fit for connections and ensuring the vessel’s integrity at critical points.
The shot blasting machine cleans the surface of the pressure vessels by removing rust, scale, and other impurities. This preparation ensures strong and reliable welds.
The circular seam welding machine performs the welding of circular seams on the pressure vessel, ensuring that all joints are strong and leak-proof.
The water pressure testing machine subjects the pressure vessels to high water pressure to check for leaks and verify the vessel’s ability to withstand operational pressures safely.
This machine detects any air leaks in the pressure vessels by applying air pressure and checking for escaping air, ensuring the vessels are properly sealed and safe for use.
Yes, we offer customization options for our equipment to meet your specific production requirements, including adjustments for size, capacity, and additional features.
We provide comprehensive training on operating and maintaining the equipment, along with ongoing technical support. This includes assistance with installation, troubleshooting, and ensuring smooth operation.
The installation time varies depending on the equipment complexity and production line size. Typically, installation is completed within a few weeks. We will provide a detailed schedule and support throughout the process.
Our equipment comes with a standard warranty that covers manufacturing defects and parts. The warranty duration varies by equipment. For specific warranty details, please contact us directly.
To get a quote, please provide information about your production needs, including the types and quantities of pressure vessels you wish to produce. Contact us via phone, email, or through our website, and we will prepare a customized quote for you.
Yes, we offer spare parts for all our equipment. If you need a replacement part, please contact us with the details, and we will assist you in obtaining it.
Our customer support team is available via phone, email, or through our website’s contact form. We are committed to providing prompt and effective assistance for any questions or issues you may have.