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The industrial gas cylinders are manufactured from high-quality seamless steel pipes, ensuring consistent dimensions, smooth paint finishes, and excellent performance. These cylinders are widely used in applications such as steel cutting, welding, electronics, and medical fields. They are designed for repeated use to store gases like argon, which is commonly utilized in welding, cutting, and various industrial processes.
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Outside diameter (mm) | 178 |
Water capacity (L) | 13.4 |
Height (mm) | 705 |
Weight (kg) | 19.9 |
Design wall thickness (mm) | 4.6 |
Working pressure (MPa) | 20 |
Test pressure (MPa) | 30 |
Material | 30CrMo |
Head Protection | Tulip Cap or Common Cap |
Cylinder Color | As Clients Require |
Certification Provided | ISO9809/TPED/DOT |



2. Gas Cylinder Process

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3. Company ProfileBased in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Established in the 1990s, the company has accumulated extensive experience and is recognized as one of the leading suppliers of various types of gas and gas equipment. SEFIC was among the first in the country to obtain the Pressure Vessel Type A2 and C2 license, along with ISO9001 and ISO14000 certifications, as well as recognition as a Private Hi-Tech Enterprise and Special Equipment Manufacturer. We can supply a wide range of gas cylinders certified under TUV, TPED, CE, and DOT standards.
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SEFIC Certificate of the Gas Cylinder
With over 30 years of experience in the gas equipment industry, we have built a strong global reputation. Our products have satisfied customers across more than 50 countries worldwide. Our business now spans globally, covering regions such as the US, EU (mainly Germany, Portugal, Romania, and Bulgaria), South America (Chile, Peru, Bolivia), and Africa (Angola, South Africa).
SEFIC Gas Cylinders Have Served Customer Satisfaction from More Than 50 Countries
We also display common steel cylinder samples at our headquarters office for easy viewing by customers who wish to learn more about our product range. If you need information on steel or aluminum cylinders, we provide catalogues and samples. Feel free to contact us via phone, email, or visit our official website at www.sefic.com.cn, or leave a message on the product page. We look forward to serving you!
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SEFIC Gas Cylinder Sample Display Area
SEFIC has extensive experience in business operations and management, and is capable of processing a variety of gas cylinders. The company has obtained certifications from the International Standardization Organization, DOT (USA), TC (Canada), TUV (Germany), KGS (Korea), and others. Adhering to the corporate philosophy of "regard quality as credit, credit as brand, and brand as life," and "repeat simple things, do repeated things with heart, quality goods come from concentration." With safe and reliable products and quality service, SEFIC has established a good corporate image and earned industry recognition and praise.
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General Situation of SEFIC Gas Cylinder Production Workshop
In 2005, we transformed from a gas equipment manufacturer into a gas project solution provider and expanded our global market presence by setting up overseas marketing teams at our headquarters. By providing gas equipment and technical support to new plants, we achieved significant growth in the company.
SEFIC Sales Team for Foreigners
With high-quality products, competitive pricing, fast delivery times, and superior service, SEFIC has won the trust and appreciation of its customers. Since 2005, SEFIC has established trade relations with over 30,000 customers in more than 50 countries and regions. Many of our VIP clients have visited SEFIC multiple times to discuss regional agency services. Currently, SEFIC has established product agency services in Italy, Saudi Arabia, South Africa, Uganda, Cambodia, Kuwait, Iran, Malaysia, and other countries. Here are some of the advantages of cooperating with SEFIC:
HIGH QUALITY SEFIC implements a strict and comprehensive quality control system to ensure that each gas cylinder meets customer quality requirements. All cylinders are thoroughly inspected before shipment. |
LOWER PRICE SEFIC always offers competitive prices! We continuously seek ways to reduce costs so that we can provide our customers with cost-effective solutions. Cooperate with SEFIC, choose a trustworthy partner! |
QUICK DELIVERY TIME We are committed to ensuring that all shipments of gas cylinders arrive safely and on time. We have many partners that provide the fastest transportation options. |
GOOD SERVICE SEFIC offers different series and models to meet the standards of various countries. We are dedicated to providing the best service. Cooperate with SEFIC, choose a trustworthy partner! |
ORIGINAL Manufacturer Cooperating with SEFIC allows for a direct sales relationship from the manufacturer to the customer, improving production and delivery efficiency of gas cylinders. |
LARGE OUTPUT SEFIC has advanced equipment for gas cylinder production. We have the capability to produce over 50,000 gas cylinders per month. |
EXPORTING Experience SEFIC has implemented a strict and complete quality control system to ensure that each gas cylinder meets customer quality requirements, and all cylinders are strictly inspected before shipment. |
OEM ACCEPTED We accept OEM work. SEFIC can manufacture gas cylinder handles, caps, valves, markings, and colors according to your specifications. |
4. Contact Us
Manager: David
   Tel: 0086-21-6601 9677
M.P: 0086-180 1766 2601Â Â Fax: 0086-21-6601 9679
    Web: www.sefic.com.cn
ADD: NO.6598., Hutai Road, Baoshan district, Shanghai, China 201908
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