Your Professional Seamless Gas Cylinder Supplier

 

Our goal is to become your reliable partner in the acetylene gas cylinders in China. Shandong Huilu Gas Co., Ltd. is a comprehensive export enterprise specializing in the sale of industrial gases, medical gases, specialty gases, and gas cylinders. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.

 

 
  • 3L Industrial Seamless Gas Cylinder
    Product name: 3L Industrial Seamless Gas CylinderDiameter: 108mmHeight: 435mmWall thickness: 2.6mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black, green, gray,
  • 5L Industrial Seamless Gas Cylinder
    Product name: 5L Industrial Seamless Gas CylinderDiameter: 140mmHeight: 448mmWeight: 7.6kgWall thickness: 4.1mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 7L Industrial Seamless Gas Cylinder
    Product name: 7L Industrial Seamless Gas CylinderDiameter: 140mmHeight: 603mmWeight: 9.9kgWall thickness: 4.1mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 8L Industrial Seamless Gas Cylinder
    Product name: 8L Industrial Seamless Gas CylinderDiameter: 140mmHeight: 673mmWeight: 11kgWall thickness: 4.1mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 10L Industrial Seamless Gas Cylinder
    Product name: 10L Industrial Seamless Gas CylinderDiameter: 140mmHeight: 838mmWeight: 13.5kgWall thickness: 4.1mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 13.4L Industrial Seamless Gas Cylinder
    Product name: 13.4L Industrial Seamless Gas CylinderDiameter: 159mmHeight: 863mmWeight: 17.2kgWall thickness: 4.4mmUsage: Industry, household, agriculture, medical, fire protection,
  • 15L Industrial Seamless Gas Cylinder
    Product name: 15L Industrial Seamless Gas CylinderDiameter: 159mmHeight: 953mmWeight: 18.9kgWall thickness: 4.4mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 20L Industrial Seamless Gas Cylinder
    Product name: 20L Industrial Seamless Gas CylinderDiameter: 180mmHeight: 1020mmWeight: 27.2kgWall thickness: 5.3mmUsage: Industry, household, agriculture, medical, fire protection,
  • 40L Industrial Seamless Gas Cylinder
    Product name: 40L Industrial Seamless Gas CylinderDiameter: 219mmHeight: 1315mmWeight: 49kgWall thickness: 5.7mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 50L Industrial Seamless Gas Cylinder
    Product name: 50L Industrial Seamless Gas CylinderDiameter: 232mmHeight: 1450mmWeight: 59kgWall thickness: 5.4mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black,
  • 3.4L Alloy Steel Cylinder
    Product name: 3.4L Alloy Steel CylinderDiameter: 133mmHeight: 355mmWeight: 5.2kgWall thickness: 3.0mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black, green,
  • 8L Alloy Steel Cylinder
    Product name: 8L Alloy Steel CylinderDiameter: 152mmHeight: 590mmWeight: 10.7KgWall thickness: 4.4mmUsage: Industry, household, agriculture, medical, fire protection, energyColor: Black, green, gray,
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Why Choose Us

Our Certifications

Our company has obtained international certifications such as ISO, CE, and German TPED.

 

Quality Control

Each product undergoes hydrostatic testing, airtightness testing, visual inspection, and wall thickness testing before leaving the factory to ensure that every product is free of quality issues.

Production Equipment

The company possesses a complete set of seamless steel cylinder production equipment and supporting product manufacturing systems, including: stamping machines, hydrostatic testing machines, internal polishing machines, and external polishing machines.

Customized Solutions

We can adjust production processes and configurations according to the standards of the importing country provided by our clients to ensure that products comply with local import regulations and meet their individual needs.

 

7L Industrial Seamless Gas Cylinder

Advantages of Seamless Gas Cylinder

 

 

High Strength

Due to the use of seamless steel pipe material for manufacturing, seamless steel cylinders have very high strength and load-bearing capacity.

Strong Corrosion Resistance

The surface of seamless steel gas cylinders has undergone special treatment and has good corrosion resistance. This allows it to cope with various chemical gases, prevent corrosion of metal materials inside the cylinder, and ensure the safety and reliability of the cylinder.

Good Sealing Performance

Seamless steel gas cylinders have few joints or even no welds, so they have good sealing performance. This means that the internal gas of seamless steel cylinders will not leak, ensuring safety and stability during gas storage and transportation.

Lightweight And Compact

Compared to gas cylinders made of other materials, seamless steel gas cylinders have the characteristics of being lighter and more compact.

Good High-temperature Resistance

Seamless steel gas cylinders can work normally at high temperatures without deformation or material failure.

 

Specification of Seamless Gas Cylinder

Product name

Industrial Seamless Gas Cylinder

Diameter

108mm

Height

435mm

Wall thickness

2.6mm

Usage

Industry, household, agriculture, medical, fire protection, energy

Color

Black, green, gray, red, white, blue, silver, yellow

Customize

Accept

MOQ

50pcs

 

Features of Seamless Gas Cylinder

Industrial Seamless Gas Cylinder Compliant with ISO9809-3 standards, our 3L Industrial Seamless Gas Cylinder is a reliable gas storage solution crafted from high-grade steel.

 

Certified by ISO, CE, and German TPED, it suits industry, household, agriculture, medical, fire protection, and energy sectors. Available in black, green, gray, red, white, blue, silver, yellow; customizations are accepted. MOQ is 50pcs.

 

Application of Seamless Gas Cylinder
 

Specialty gases

Stores nitrous oxide and medical air for surgical and anesthetic procedures.
Industrial manufacturing; the uniform wall thickness of seamless cylinders allows them to safely store highly compressed and volatile industrial gases.

Welding and cutting

Safely contains gases like acetylene, oxygen, and argon for metal fabrication.

Chemical processing

Stores specialty reactive gases, hydrogen, and nitrogen required for manufacturing.

Food and beverage

Holds carbon dioxide for beverage carbonation and nitrogen for food preservation.

Oxygen storage

Provides reliable medical oxygen in hospitals, clinics, and ambulances.
Automotive and aerospaceweight reduction and high-pressure tolerance are crucial in these sectors for better fuel efficiency and performance.

Cng vehicles

Stores compressed natural gas (cng) as an efficient, cleaner alternative fuel for cars and buses.

 

Production Process of Seamless Gas Cylinder

 

1

Material selection

The process begins with choosing high-quality metal, typically steel or aluminum, that offers strength and corrosion resistance. The metal is often tested for purity and mechanical properties to ensure safety and durability.

2

Seamless manufacturing

The metal is formed into a cylinder through extrusion or piercing processes, avoiding welds or joints. This seamless construction eliminates weak points, reducing the risk of leaks under high pressure.

3

Heat treatment & finishing

The cylinders undergo heat treatment to enhance strength and ductility. Surface finishing processes, such as polishing or coating, are applied to prevent corrosion and improve lifespan.

4

Inspection & testing

Each cylinder is subjected to rigorous testing, including hydrostatic and pneumatic tests, to verify its ability to withstand specified pressures without failure.

 

Other Service of Seamless Gas Cylinder

Package

Tray

Shipping

Sea/Express

Payment

We accept T/T and L/C. For samples or small trial orders

 

 

FAQ

 

Q: How to choose the appropriate material of gas cylinder for different gases?

A: We recommend material selection based on gas properties: seamless steel cylinders (national standard steel, S4C0804) for high-pressure industrial gases such as oxygen and argon.

Q: What are the application scenarios of your organometallic compound gases?

A: Our organometallic compound gases are represented by trimethylborane (TMB) mixed gas, with a mixing ratio of 0.1%-10% and dilution gases including H2, N2, Ar, and SiH4.

Q: Do you provide technical training for the use and maintenance of gas products?

A: Yes, we provide one-stop technical support including use and maintenance training. The training content covers safe storage of gas cylinders, correct connection of gas pipelines, routine inspection of equipment, and emergency handling of leaks.

Q: How long do seamless cylinders last?

A: With proper maintenance and regular hydrostatic/ultrasound inspections, a high-quality seamless steel cylinder can safely last anywhere from 20 to 30 years.

Q: Do these cylinders need to be recertified?

A: Yes. All high-pressure cylinders must be periodically inspected and requalified (often via hydrostatic testing) every 3 to 5 years, depending on your jurisdiction and the type of gas being stored.

Q: Can I transport a seamless cylinder in my car?

A: Yes, but you must ensure the cylinder is securely fastened in a strict upright position so it cannot fall or roll. The vehicle should also be well-ventilated, and the protective valve cap must be securely tightened.

We're well-known as one of the leading seamless gas cylinder suppliers in China. Welcome to wholesale cheap seamless gas cylinder made in China here and get quotation from our factory. Quality products and low price are available.

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