Your Professional Bottled Gas Manufacturer!
Heze Dongjian Chemical Co., Ltd. is a leading technology enterprise specializing in specialty gases and refrigerants, integrating R&D, production, storage, packaging, transportation, sales and technical services. Its business covers the entire industrial chain of hazardous chemicals. With advanced production technology, strict quality management systems, and scalable manufacturing capability, we are committed to providing stable quality products and reliable bulk supply solutions for global distributors, brand owners, contract manufacturers, and formulation companies.
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Octafluorocyclopropane GasHigh-purity Octafluorocyclopropane for semiconductor etching, plasma processes and specialty electronic applications
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Methyl Nitrite GasMethyl Nitrite supplied for organic synthesis, research and specialty chemical applications.
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Nitric Oxide NO GasMethyl Nitrite supplied for organic synthesis, research and specialty chemical applications.
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Boron Trichloride GasHigh-purity Boron Trichloride for semiconductor etching, chemical vapor deposition and specialty chemical synthesis.
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Hydrogen Chloride HCl GasAnhydrous Hydrogen Chloride gas for chemical synthesis, semiconductor and industrial processing applications.
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Propyne Methylacetylene GasPropyne (methylacetylene) supplied as high-purity gas for organic synthesis, welding and specialty chemical production.
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Bottled Ammonia GasBottled ammonia gas is industrial‑grade ammonia supplied in high‑pressure cylinders, featuring typical purity specifications for general industrial applications. It is synthesized by reacting
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Bottled HeliumBottled helium (He) is a colorless, odorless, and chemically inert monatomic noble gas. Primarily isolated and purified from natural gas resources via professional cryogenic separation technology, it
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Liquid NitrogenLiquid nitrogen (LN₂), a hazardous cryogenic chemical with CAS number 7727-37-9, is a colorless, odorless, non-flammable liquid derived from fractional distillation of air. It is widely used in
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Cryogenic Liquid OxygenCryogenic Liquid Oxygen (LOX) is the cryogenic liquid form of molecular oxygen. It is produced by cooling and compressing atmospheric air, followed by distillation to achieve high purity. As a
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Liquid KryptonLiquid Krypton is the cryogenic liquid form of the noble gas krypton (Kr), obtained through the fractional distillation of liquefied air. As a rare and dense cryogenic fluid, Liquid Krypton possesses
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Liquid XenonLiquid Xenon is the cryogenic liquid form of the noble gas xenon (Xe), produced through the purification and liquefaction of xenon gas extracted from the atmosphere. It is a high-density, high-purity
Why Choose Us
Modern Manufacturing Base & Strong Production Capacity
Our production base is located in Minquan County, Henan Province, covering 20,000㎡ and equipped with modern office buildings, R&D facilities, and advanced production workshops, ensuring stable large-scale manufacturing capability.
Advanced Production Equipment
We are equipped with multiple large-scale storage tanks, industrial gas systems, ton containers, automated filling lines, and semi-automatic production equipment, enabling efficient, precise, and consistent product manufacturing.
Certified Quality Management System
We have obtained international market access qualifications and safety certifications such as ISO, ensuring that our production and quality control systems meet global regulatory and industry standards.
Global Export Experience & Full-Service Support
Our products are exported to the Middle East and Southeast Asia, earning strong customer trust. We provide full-service support including pre-sales consultation, in-process order tracking, and reliable after-sales service to ensure customer satisfaction.
Advantages of Bottled Gas
Immediately available - without infrastructure
Bottled gas does not require a mains connection. The energy is immediately available as soon as a filled cylinder is connected.
Flexible use
Whether in the home, at work or on the move: Bottled gas adapts to different requirements - from small applications to higher energy requirements.
Easy to transport and store
Thanks to its compact storage, bottled gas can be easily transported and stored in a space-saving manner.
Plannable use
Consumption is traceable and empty bottles are replaced as required. This allows you to keep control of your supply.
Wide range of applications
From cooking and heating to technical applications: Bottled gas covers many areas of application without the need for complex systems.
Efficiency and cost-effectiveness
Bottled gas is known for its high energy efficiency. It burns cleanly, producing more heat per unit compared to other fossil fuels. This efficiency translates to cost savings.
Applications of Bottled Gas
Industrial Manufacturing
Bottled gases are widely used in metal processing, welding, cutting, chemical production, and heavy industrial operations.


Medical & Healthcare
Medical-grade oxygen and other gases are used in hospitals, clinics, respiratory therapy, and emergency care systems.
Food & Beverage Industry
Food-grade nitrogen and carbon dioxide are used for food preservation, packaging, carbonation, and storage protection.


Electronics & Semiconductor Industry
High-purity gases are used in semiconductor manufacturing, precision electronics, and controlled atmosphere production systems.
Laboratory & Research Use
Specialty gases and high-purity gas mixtures are used in scientific research, calibration systems, and analytical testing laboratories.


Welding & Metal Fabrication
Argon, oxygen, and gas mixtures are widely used in welding, cutting, and metal protection applications.
Types of Bottled Gas
Oxygen (O₂)
Oxygen gas is one of the most widely used industrial and medical gases. It supports combustion, oxidation processes, and respiratory applications.
Key Characteristics:
High purity oxygen available (industrial and medical grades)
Stable combustion support gas
Essential for steel manufacturing and welding processes
Common Grades:
Industrial Oxygen
Medical Oxygen
High Purity Oxygen
Nitrogen (N₂)
Nitrogen is an inert gas widely used for protection, preservation, and industrial processing applications. It prevents oxidation and contamination in sensitive environments.
Key Characteristics:
Chemically inert gas
High stability under pressure
Essential for food preservation and electronics manufacturing
Common Grades:
Industrial Nitrogen
Food Grade Nitrogen
High Purity Nitrogen (up to 99.999%)
Argon (Ar)
Argon is a noble gas used primarily in welding and metal processing industries. It provides an inert shielding environment that prevents oxidation during high-temperature operations.
Key Characteristics:
Non-reactive noble gas
Excellent welding shielding performance
Stable under extreme conditions
Common Grades:
Welding Grade Argon
Industrial Argon
High Purity Argon
Carbon Dioxide (CO₂)
Carbon dioxide is widely used in food, beverage, fire safety, and industrial applications.
Key Characteristics:
Suitable for carbonation and cooling applications
Used in fire suppression systems
Widely used in food and beverage industry
Common Grades:
Food Grade CO₂
Industrial CO₂
High Purity CO₂
Hydrogen (H₂)
Hydrogen is an important industrial gas used in energy, chemical processing, and refining industries.
Key Characteristics:
High energy efficiency
Used in petrochemical processes
Important for clean energy development
Common Grades:
Industrial Hydrogen
High Purity Hydrogen
Helium (He)
Helium is a rare noble gas used in advanced industrial, medical, and scientific applications.
Key Characteristics:
Non-flammable inert gas
Extremely low boiling point
Used in cryogenics and medical imaging
Common Grades:
Industrial Helium
High Purity Helium
Cylinder & Packaging Options
We provide bottled gases in multiple packaging formats to meet global industrial needs:
40L steel cylinders
50L steel cylinders
High-pressure gas cylinders
Ton cylinders (bulk gas supply)
ISO tank containers (bulk transport)
All cylinders comply with international safety and transport standards.
OEM & Customized Solutions
We offer flexible customization services, including:
Customized gas purity levels
Customized gas mixtures
Cylinder labeling and branding
OEM packaging solutions
Bulk supply contracts
FAQ
As one of the most reliable bottled gas manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale bulk bottled gas for sale here from our factory. Thank you for your interest in our products.
Sulfur Dioxide CAS 7446 09 5, bottled gas for homes, Sulfur Hexafluoride CAS 2551 62 4