Your Professional Gas Filled 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.
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99.5% High-Purity Industrial OxygenMOQ: 460. Chemical Formula: O2. Brand: Huilu. Purity: 99.5%. Hazard Class: 2.2. UN Number: UN1072. Packaging Specifications: 40L 150Bar
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99.9% High-Purity Industrial NitrogenMOQ: 460Chemical Formula: N2Brand: HuiluPurity: 99.9%Hazard Class: 2.2UN Number: UN1066Packaging Specifications: 40L 150Bar
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99.9% High-Purity Industrial ArgonMOQ: 450Chemical Formula: ArBrand: HuiluPurity: 99.9%Hazard Class: 2.2UN Number: UN1006Packaging Specifications: 40L 150Bar
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99.999% Ultra-Pure Industrial ArgonMOQ: 450Chemical Formula: ArBrand: HuiluPurity: 99.999%Hazard Class: 2.2UN Number: UN1006Packaging Specifications: 40L 150Bar
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99.999% Ultra-Pure Industrial HeMOQ: 480Gas Name: Helium gasChemical Formula: HeBrand: HuiluPurity: 99.999%Hazard Class: 2.2UN Number: UN1046Packaging Specifications: 40L 150Bar
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Industrial Grade Hydrogen GasMOQ: 480Gas Name: Hydrogen gasChemical Formula: H2Brand: HuiluPurity: 99.999%Hazard Class: 2.1UN Number: UN1049Packaging Specifications: 40L 150Bar
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Industrial High-Purity CO2 GasMOQ: 360Gas Name: carbon dioxideChemical Formula: CO2Brand: HuiluPurity: 99.5%Hazard Class: 2.2UN Number: UN1013Packaging Specifications: 40L 150Bar
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Acetylene For Industrial WeldingMOQ: 420Gas Name: Acetylene gasChemical Formula: C2H2Brand: HuiluPurity: 99.5%Hazard Class: 2.1UN Number: UN1001Packaging Specifications: 40L 150Bar
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Industrial Mixed GasesMOQ: 450Gas Name: Mixed gasChemical Formula: Ar + CO₂Brand: HuiluPurity: 99.999% Ar + 99.9% CO2Hazard Class: 2.2UN Number: UN 1956Packaging Specifications: 40L 150Bar
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Industrial Compressed Air SupplyMOQ: 450Gas Name: Compressed air cylindersChemical Formula: Ar + O₂+N₂Brand: HuiluPurity: 99.0%Hazard Class: 2.2UN Number: UN 1002Packaging Specifications: 40L 150Bar
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.
Advantages of Gas Filled
Reduced product waste and handling
Adopting bulk or custom mixed-gas systems reduces product usagebecause the application receives the optimal blend rather than over-applying a standard gas.
Safety and sustainability
Utilizing on-site gas generators or bulk mixing systems reduces the reliance on truck deliveries, lowering a company's carbon footprint.
Space optimization
Gas cylinders take up a lot of space and require dedicated storage areas. Gas mixers will strongly reduce the number of cylinders.
Operational efficiency and easy uses
Gas cylinders need to be replaced regularly, leading to downtime as empty cylinders are switched out. This can be particularly problematic in production processes that require a continuous gas flow.
Specification of Gas Filled
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Gas Name |
Gas filled |
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Chemical Formula |
Ar + CO₂ |
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Brand |
Huilu |
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Purity |
99.999% Ar + 99.9% CO2 |
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Hazard Class |
2.2 |
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UN Number |
UN 1956 |
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Packaging Specifications |
40L 150Bar |

This welding-specialized mixed gas is precision formulated with 99.999% ultra-high purity argon and 99.9% industrial grade carbon dioxide, following the classic 82:18 volume ratio that is widely recognized as the optimal blend for mainstream metal active gas (MAG) welding.
As the core shielding gas for MAG welding, this blend excels in welding carbon steel, low-alloy steel and structural steel components.
Application of Gas Filled
Welding and Metal Fabrication: Blending gases creates a stable arc, controls spatter, and improves weld penetration. This translates to stronger, cleaner welds and dramatically less time spent on post-weld cleanup.
Medical and Scientific Precision: Custom gas blends are essential for highly sensitive analytical equipment, pharmaceutical manufacturing, and patient care, where exact concentrations are required to maintain strict compliance and safety.
Laser Cutting: Utilizing specific gas mixtures as assist gases prevents edge oxidation and dross. This produces highly precise, burr-free cuts at faster speeds, boosting overall manufacturing throughput.
Food and Beverage Packaging: Modifying atmospheres with exact ratios of Nitrogen and naturally inhibits microbial growth and oxidation. This extends product shelf life and retains flavor/color without artificial preservatives.
Other Service of Gas Filled
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Package |
Tray |
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Shipping |
Sea/Express |
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Payment |
We accept T/T and L/C. For samples or small trial orders |
FAQ
We're well-known as one of the leading gas filled suppliers in China. Welcome to wholesale cheap gas filled made in China here and get quotation from our factory. Quality products and low price are available.
Industrial Grade Hydrogen Gas, Acetylene For Industrial Welding, industrial blended gas