Liquid CO2 Cylinder High Pressure Seamless Steel Gas Cylinder CO2 Gas Cylinder

CO2 Gas Cylinder Information:

Seamless steel gas cylinder is a pressure vessel used to store gases at above atmospheric pressure. High pressure gas cylinders are also called bottles. We can supply various specifications of big, medium and small seamless steel gas cylinder with capacity from 1L to 100L, working pressure from 15MPa to 30MPa and test pressure from 22.5MPa to 45MPa. Our seamless steel gas cylinder can be filled with oxygen, hydrogen, argon, nitrogen and CO2 and used in industry welding, fire-fighting and medical treatment. 

CO2 Gas Cylinder Specification:

CO2 Gas Cylinder Pics:

Production Process

Shipping methods

Located in Shanghai, SEFIC is a professional supplier of gas and gas equipment. Founded in the 90s, the company has already accumulated enough experience and became one of the best suppliers of all kinds of gas and gas equipment. Besides, it is one of the earliest in the country to gain the License of Pressure Vessel Type A2 and C2, ISO9001 and ISO14000 Certification, Private Hi-Tech Enterprise, Hi-Tech Enterprise, and Special Equipment Manufacture Permission. We almost can supply all kinds of gas cylinders with TUV, TPED, CE and DOT certification.

We have more than 30 years experience in gas equipment industry and have gained a sound reputation all over the world. Our products have served customer satisfaction from more than 50 countries all over the world. So far, our business has expanded globally 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).

We also put the common steel cylinder samples in our headquarters office for the convenience of customers to view samples and know more product information of SEFIC. If you need the relevant product information of steel cylinders or aluminum cylinders, catalogues and samples are provided; Any call or emails are welcomed, or you can also visit SEFIC official website: or leave messages on the product page, SEFIC will be happy to serve you!

SEFIC has rich experience in business operating and management, and own capability of processing various gas cylinders.SEFIC have adopted certifications of ISO by International Standardization Organization, DOT of America, TC of Canada, TUV of Germany, KGS of Korea and some 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 comes out of concentration”. With safe and dependable products and quality service, SEFIC has established good corporate image and won recognition and praise of the industry.

In the year 2005, we strove to realize transformation and global market expansion by growing from a gas equipment manufacturer into a gas project solution supplier and set up overseas marketing teams in our headquarters.By providing gas equipment and technology support to several establishments of new ,plant, we thrived the growth of the company.

With high-quality products, competitive prices, fast delivery time and superior service, SEFIC won the customer's trust and praise. Since 2005, SEFIC has established trade relations with more than thirty thousand customers in more than 50 countries and regions. Many of our VIP clients have visited SEFIC repeatedly and discussed the regional agency service 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, we have the following advantages:

 Gas Cylinder FAQ

Q:What is the capacity of the gas cylinder you can provide?
A: 40L argon cylinder is the bestseller, we can offer 2L- 80L cylinders as your required.

Q: What is the delivery time of the gas cylinders in sefic?
A: 25 Days once deposit received and workshop drawings confirmed about the cylinder.

Q:What certificates do you own for cylinders?
A:We are authorised by ISO/TPED/GB/DOT standards.

Q: Can you tell me details about the gas cylinders, packing and shipping?
A: Packed by pallets can load 250 pieces in one 20ft container; If the cylinder use Bulk loading can load 450pieces in one 20ft container

Q: Do you have any protection for the head of the cylinder?
A: Yes, in SEFIC, each gas cylinder is equiped with a tulip cap which can make sure the safety of gas cylinder during the transportation.

Q: Why SEFIC is more worthy of our choice?
A: 1. Original Manufacturer: SEFIC has professional equipments for gas cylinders.
    2. Large Output capability: SEFIC has the capability to produce more than50,000pcs of Gas Cylinders per month.
    3. Series: SEFIC has different series and models for different standards.
    4. Exporting experience: We have 30 years' experience for exporting business.

Q: Do you have any special attention about the gas cylinder?
A: Yes, Pressure vessel carries certain pressure, which have certain risk, so SEFIChave the following recommendations:
     1. The High Pressure Gas Cylinders should be stored in dry cool place, from heat. And fireworks prohibited when use it. High Pressure Gas Cylinders shall not fall, impact and need to avoid exposure during transportation.
     2. Pay attention to safety use because the gas cylinder is flammable and explosive

Q: Can you tell me details about the gas cylinders, packing and shipping?
A: Packed by pallets can load 250 pieces in one 20ft container; If the cylinder use Bulk loading can load 450pieces in one 20ft container