1. Introduction
The Seamless Steel Gas Cylinders are manufactured using high-quality seamless steel pipes, ensuring consistent height, smooth painting, and excellent performance. These cylinders are widely used in fields such as steel cutting, welding, electronics, and medicine. They are designed for repeated use to store argon, which is commonly used in steel cutting, welding, electronics, and medical applications.
Type | SEFIC gas cylinder | Outside diameter | 89-267mm |
Water capacity | 2-80L | Height | 430-1815mm |
Working pressure | 150-300Bar | With Cap Height | 490-1900mm |
Test pressure | 250-450Bar | Weight | 3.4-80kg |
Design wall thickness | 1.9-6.0mm | Material | 37Mn 34CrMo4 |
Storage gas | 0.3-15M3 | Â | Â |
Color | Green, Black, White, Blue, Yellow, as Requested/as per your requested | ||
Filling medium | Air, oxygen, argon, hydrogen, helium, nitrogen, carbon dioxide, special gas and mix gas | ||
Packing | 1.bulk loading; 2.packed in plastic woven net; 3.packed in wooden pallets; 4.as required. | ||
About SEFIC | As a China gas cylinder manufacturer, SEFIC offers Oxygen Gas Cylinder, Nitrogen Gas Cylinder, Argon Gas Cylinder, CO2 Gas Cylinder, Hydrogen Gas Cylinder, Helium Gas Cylinder, Acetylene gas cylinder, CO2 Cartridge and Aluminum Cylinder … CE/TUV certified. |
                             ISO9809  Seamless Steel Gas Cylinder
                            High pressure  Seamless Steel Gas Cylinder
Â
Â

Â
Â
Â
Based in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Established in the 1990s, the company has accumulated extensive experience and has become one of the leading suppliers of various types of gas and gas equipment. Additionally, it was among the first in the country to obtain the License for Pressure Vessel Type A2 and C2, ISO9001 and ISO14000 Certification, Private Hi-Tech Enterprise, Hi-Tech Enterprise, and Special Equipment Manufacturing Permit. We can supply a wide range of gas cylinders with TUV, TPED, CE, and DOT certifications.
Â
SEFIC certificate of the gas cylinder
With over 30 years of experience in the gas equipment industry, we have built a strong reputation worldwide. Our products have satisfied customers from more than 50 countries around the globe. To date, our business has expanded to countries and regions such as the US, EU (mainly Germany, Portugal, Romania, and Bulgaria), South America (mainly Chile, Peru, and Bolivia), and Africa (mainly Angola and South Africa).
SEFIC gas cylinders have served customer satisfaction from more than 50 countries
We also display common steel cylinder samples in our headquarters office to make it convenient for customers to view samples and learn more about SEFIC's products. If you need information on steel or aluminum cylinders, we provide catalogues and samples. Any call or email is welcome, or you can visit SEFIC's official website at www.sefic.com.cn or leave a message on the product page. SEFIC will be happy to serve you!
Â
SEFIC gas cylinder sample display area
SEFIC has rich experience in business operations and management and has the capability to process various gas cylinders. SEFIC has adopted certifications from the International Standardization Organization (ISO), the Department of Transportation (DOT) in the USA, the Canadian Transport Association (TC), the German TUV, the Korean KGS, and other certifications. 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 out of concentration." With safe and reliable products and quality service, SEFIC has established a good corporate image and won recognition and praise from the industry.
Â
General situation of SEFIC gas cylinder production workshop
In 2005, we aimed to realize transformation and global market expansion by evolving from a gas equipment manufacturer into a gas project solution provider and set up overseas marketing teams at our headquarters. By providing gas equipment and technological support to several new plants, we thrived the growth of the company.
SEFIC sales team for foreigners
With high-quality products, competitive prices, fast delivery time, and superior service, SEFIC has earned the trust and praise of its customers. Since 2005, SEFIC has established trade relations with over thirty thousand customers across more than 50 countries and regions. Many of our VIP clients have visited SEFIC repeatedly and discussed regional agency services with us. Currently, SEFIC has established product agency services with clients in Italy, Saudi Arabia, South Africa, Uganda, Cambodia, Kuwait, Iran, Malaysia, and other countries and regions. Cooperation with SEFIC offers the following advantages:
HIGH QUALITY SEFIC implements a strict and complete quality control system, ensuring that each gas cylinder meets customer quality requirements, and all cylinders are strictly inspected before shipment. |
LOWER PRICE SEFIC always provides lower prices! We never stop trying to find new ways to reduce gas cylinder costs so that we can offer our customers a competitive price. Cooperate with SEFIC, choose a trustworthy partner! |
QUICK DELIVERY TIME We are committed to ensuring that every shipment of gas cylinders is safe and punctual. We have many partners who always provide the fastest transportation means. |
GOOD SERVICE SEFIC has different series and models for different standards in different countries, and we are committed to providing the best service. Cooperate with SEFIC, choose a trustworthy partner! |
ORIGINAL Manufacturer Cooperating with SEFIC allows for a direct relationship from the manufacturer to the customer, improving production and delivery efficiency of the gas cylinder. |
LARGE OUTPUT SEFIC has professional equipment for gas cylinders. We have the capability to produce more than 50,000 pieces of gas cylinders per month. |
EXPORTING Experience SEFIC has implemented a strict and complete quality control system, ensuring 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 requirements. |
4. Contact Us
Manager: DavidÂ
   Tel: 0086-21-6601 9677Â
M.P: 0086-180 1766 2601Â Â Fax: 0086-21-6601 9679Â
    Web: www.sefic.com.cn
ADD: NO.6598., Hutai Road, Baoshan district, Shanghai, China 201908
Bopp Film,Pearlized Bopp Film,White Bopp Film,Bopp Thermal Lamination Film
HUARUIDA PACKING MATERIAL CORP., LTD. , https://www.buybopps.com