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The 3L medical steel oxygen cylinder is manufactured using high-quality seamless steel pipes, ensuring consistent height, smooth painting, and excellent performance. It is widely used in industries such as steel cutting, welding, electronics, and medical applications. These cylinders are designed for repeated use and are ideal for storing argon gas, which is commonly used in industrial and medical fields.
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| Outside diameter (mm) | 108 |
| Water capacity (L) | 3 |
| Height (mm) | 437 |
| Weight (kg) | 4.9 |
| Design wall thickness (mm) | 2.9 |
| Working Pressure (MPa) | 15 |
| Material | 37Mn |
| 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 gas and gas equipment. SEFIC was among the first in the country to obtain the Pressure Vessel Type A2 and C2 license, as well as ISO9001 and ISO14000 certifications. The company also holds the status of a Private Hi-Tech Enterprise and Special Equipment Manufacturing Permit. SEFIC can provide gas cylinders with TUV, TPED, CE, and DOT certifications.
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SEFIC certificate of the gas cylinder
With over 30 years of experience in the gas equipment industry, SEFIC has built a strong reputation globally. Our products have satisfied customers from more than 50 countries worldwide. Our business has expanded across regions including 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 keep common steel cylinder samples in our headquarters office for customers to view and learn more about our products. If you need information on steel or aluminum cylinders, we provide catalogs and samples. You can contact us via phone, email, or visit our official website at www.sefic.com.cn. We welcome any inquiries and are ready to assist you.
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SEFIC gas cylinder sample display area
SEFIC has extensive experience in business operations and management, with the capability to process various types of gas cylinders. We have obtained certifications from the International Standardization Organization (ISO), 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 with heart, quality comes from focus," SEFIC has established a solid corporate image and received 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, expanding globally and establishing overseas marketing teams. By providing gas equipment and technology support to new plants, we achieved significant growth in the company.
SEFIC sales team for foreigners
With high-quality products, competitive pricing, fast delivery, and excellent service, SEFIC has earned the trust and appreciation of its customers. Since 2005, SEFIC has established trade relationships with over 30,000 customers across more than 50 countries and regions. Many VIP clients have visited SEFIC multiple times to discuss regional agency services. Currently, SEFIC has established product agency services in countries such as Italy, Saudi Arabia, South Africa, Uganda, Cambodia, Kuwait, Iran, and Malaysia. Cooperation with SEFIC offers the following advantages:
| HIGH QUALITY SEFIC implements a strict and comprehensive quality control system to ensure that each gas cylinder meets customer requirements. All cylinders are thoroughly inspected before shipment. |
LOWER PRICE SEFIC always provides competitive prices! We continuously seek ways to reduce costs and offer our customers cost-effective solutions. Partner with SEFIC and choose a trustworthy partner! |
| QUICK DELIVERY TIME We are committed to ensuring safe and timely deliveries. We have many partners who provide the fastest transportation options. |
GOOD SERVICE SEFIC offers different series and models tailored to standards in various countries. We are dedicated to providing the best service. Partner with SEFIC and choose a trustworthy partner! |
| ORIGINAL Manufacturer Partnering with SEFIC allows direct sales from the manufacturer to the customer, improving production and delivery efficiency of gas cylinders. |
LARGE OUTPUT SEFIC has advanced equipment for producing gas cylinders and can manufacture over 50,000 units per month. |
| EXPORTING Experience SEFIC implements a strict and complete quality control system, ensuring that each gas cylinder meets customer quality requirements and is thoroughly inspected before shipment. |
OEM ACCEPTED We accept OEM work, allowing SEFIC to 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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Liaoning Kelong Fine Chemical Co.Ltd. , https://www.kelongchemy.com