Integrated gas package
Gas, cylinder, valve, marking and documentation are matched as one supply configuration.
QDBG CHINAGas cylinders & gas equipmentRequest a Quote Cylinder-filled gas supply
Product family 12Industrial & Specialty Gases
QDBG CHINA coordinates industrial and specialty gas packages for approved applications and destinations. Gas identity, purity or composition, filling pressure or mass, cylinder, valve, marking, documentation and dangerous-goods logistics are reviewed together for each project.
Industrial gas supply and storage solutionsProduct overview
Configured to the application—not selected from a label alone.
Industrial and specialty gas packages are selected from the gas specification outward. Purity or composition, filling basis, cylinder, valve, marking, documentation and export route must agree with the intended application and destination.
Composition-led selection
Purity, mixture composition, filling basis and valve interface are reviewed against the intended use.
Export route review
Dangerous-goods classification, carrier acceptance and destination requirements are checked before shipment.
Product / series range
Choose the relevant supply path.
Use these series as a starting point. Final technical values are confirmed against the selected model and destination requirements.
01
Core Industrial Gases
Oxygen, nitrogen and argon for fabrication, manufacturing, process and laboratory service.
View product range →02Process & Fuel Gases
Carbon dioxide and dissolved acetylene packages with service-specific filling and cylinder controls.
View product range →03Additional Gas Families
Hydrogen, helium, carbon monoxide, SF₆ and N₂O subject to compatibility and export review.
View product range →04Specialty Gas Solutions
High-purity, calibration, mixed and laboratory gases based on a written gas specification.
View product range →Availability and export arrangements depend on the gas, specification, quantity, destination, current export requirements and carrier acceptance. A product listing is not a shipment approval.
Gas selection matrix
Match the gas, package and export route.
The table is an initial selection guide. The final gas specification, cylinder, valve, documentation and shipment route are confirmed together for the actual order.
Core industrial gases
Oxygen · Nitrogen · Argon
Oxygen
Welding and cutting, metallurgy, industrial processes
Compressed cylinder or project packageNitrogen
Purging, blanketing, pressure testing, manufacturing
Compressed cylinder; high-purity optionArgon
TIG/MIG shielding, metallurgy, laboratory use
Compressed cylinder; high-purity optionProcess and fuel gases
Carbon Dioxide · Acetylene
Carbon Dioxide
Liquefied gas for welding, beverage and process systems, and industrial applications. Filling is controlled by mass and the confirmed cylinder and valve configuration.
Valve references may include CGA320 or QF-2A where compatible and approved.Dissolved Acetylene
Highly flammable gas supplied dissolved in solvent inside a dedicated porous-mass cylinder for cutting, welding, brazing and heating.
Typical acetylene purity: ≥98%, subject to the confirmed filling specification and certificate.Additional gas families
Compatibility and export review come first.
| Gas | Formula | Service type | Typical applications | Supply approach |
|---|---|---|---|---|
| Hydrogen | H₂ | Flammable | Industrial processes, laboratory use, reducing atmospheres | Compatible cylinder package; project review |
| Carbon Monoxide | CO | Toxic · flammable | Chemical synthesis, metallurgy, process control | Compatible high-pressure package; project review |
| Helium | He | Inert | Shielding, leak detection, laboratory and technical use | Package availability subject to export review |
| Sulfur Hexafluoride | SF₆ | Non-flammable · liquefied | Electrical insulation, switchgear and approved industrial use | Cylinder package; project review |
| Nitrous Oxide | N₂O | Oxidizing · liquefied | Food/process, laboratory and approved industrial use | Cylinder package; project review |
Specialty gas solutions
The written composition controls the supply specification.
High-Purity Gases
Selected gases in higher-purity grades for laboratory, electronics, process-control and specialty industrial applications.
RFQ: Gas · minimum purity · impurity limits · cylinder size · valve · certificateCalibration Gases
Reference mixtures prepared for instrument calibration, process monitoring and analytical verification.
RFQ: Balance gas · component concentration · tolerance · certificate · shelf lifeMixed Gases
Two- or multi-component mixtures for welding, process and technical applications requiring a defined composition.
RFQ: Full composition · concentration basis · tolerance · filling pressure · valveLaboratory Gases
Documented gas packages for laboratories, research, development and controlled technical applications.
RFQ: Grade · package size · valve or regulator interface · analytical documentsRFQ checklist
Information needed for a firm proposal
Share what is already known. Unknown technical details can be reviewed before quotation.
- Gas name and required purity or complete composition
- Quantity and preferred cylinder water capacity
- Filling pressure or filling mass, where applicable
- Required cylinder standard and working pressure
- Valve inlet and outlet connection or local standard
- Cylinder colour, marking, logo and cap or guard
- Destination country, discharge port and Incoterm
- Required SDS, certificate or inspection documents
Reference data
Technical selection guide
The final gas specification, filling basis, cylinder, valve, marking, documentation and shipment arrangement follow the confirmed order and destination requirements.
- Product scope
- Industrial gases, high-purity gases, calibration gases and specialty mixtures
- Supply form
- Compressed or liquefied gas cylinders and project-specific gas packages
- Gas specification
- Industrial or high-purity grade, or written mixture composition and tolerance
- Cylinder package
- Selected by gas compatibility, water capacity, pressure, standard and destination
- Valve interface
- Gas-compatible inlet and destination-market outlet connection
- Export basis
- SDS, dangerous-goods data, carrier acceptance and destination requirements
Quick selection guide
What the buyer should confirm
- Gas identity, purity or complete mixture composition
- Filling pressure or filling mass
- Cylinder size, pressure and applicable standard
- Quantity, destination and transport route
Configuration options
Order-specific choices
- Gas-compatible cylinder and valve
- Colour, permanent marking and labels
- SDS, analysis and order-specific certificates
- Packing, securing and dangerous-goods coordination
Typical applications
Built around real operating requirements.
STANDARD FAMILIESGas-specific safety data · Dangerous-goods transport requirements · Destination-market permits
Availability depends on the selected model, certificate scope and destination-market requirements. Please confirm the required approval before ordering.
Project enquiry
Tell Us What You Need
Include the application or gas, capacity, pressure, required standard, quantity and destination for a more accurate proposal.
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