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.

 

 
  • Octafluorocyclopropane Gas
    High-purity Octafluorocyclopropane for semiconductor etching, plasma processes and specialty electronic applications
  • Methyl Nitrite Gas
    Methyl Nitrite supplied for organic synthesis, research and specialty chemical applications.
  • Nitric Oxide NO Gas
    Methyl Nitrite supplied for organic synthesis, research and specialty chemical applications.
  • Boron Trichloride Gas
    High-purity Boron Trichloride for semiconductor etching, chemical vapor deposition and specialty chemical synthesis.
  • Hydrogen Chloride HCl Gas
    Anhydrous Hydrogen Chloride gas for chemical synthesis, semiconductor and industrial processing applications.
  • Propyne Methylacetylene Gas
    Propyne (methylacetylene) supplied as high-purity gas for organic synthesis, welding and specialty chemical production.
  • Bottled Ammonia Gas
    Bottled ammonia gas is industrial‑grade ammonia supplied in high‑pressure cylinders, featuring typical purity specifications for general industrial applications. It is synthesized by reacting
  • Bottled Helium
    Bottled 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
  • Liquid Nitrogen
    Liquid 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
  • Cryogenic Liquid Oxygen
    Cryogenic 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
  • Liquid Krypton
    Liquid 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
  • Liquid Xenon
    Liquid 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
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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.

Co2 Calibration Gas suppliers
Pure Helium Gas best

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.

 

Pure Helium Gas
液态氮

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.

Hydrogen Calibration Gas
Co2 Calibration Gas

Welding & Metal Fabrication

Argon, oxygen, and gas mixtures are widely used in welding, cutting, and metal protection applications.

 

 

 
Types of Bottled Gas
 
01/

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

02/

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%)

03/

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

04/

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

05/

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

06/

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

 

Q: What are your payment terms for exports?

A: Payment methods include T/T and L/C. Small-volume orders may use 100% prepayment, while large-volume orders may use 30% prepayment + 70% sight L/C.

Q: What is your delivery schedule?

A: For delivery times, standard orders ship within 7-10 business days. Custom packaging orders require 15-20 business days. Port delivery options include major foreign trade ports such as Qingdao, Shanghai, and Ningbo.

Q: How to Choose Packaging Specifications for Export?

A: When exporting, packaging selection depends on order volume: for small orders, steel cylinders are recommended; for large orders, ISO cans are recommended to reduce shipping costs. Ensure the packaging meets customs inspection requirements and bears the UN logo.

Q: How does your company deal with fluctuations in the prices of chemical products? Does it have a price protection policy?

A: Response measures: Establish a monitoring system for raw material prices, and reserve key raw materials in advance; Sign long-term framework agreements with customers, and stipulate the price adjustment mechanism (such as adjusting product prices based on the fluctuation range of raw material prices). Price protection policy: For long-term cooperative customers, if the market price drops significantly (by ≥5%) within a short period after the order is confirmed (such as within 7 working days), the price can be negotiated for adjustment or corresponding subsidies can be provided; for large orders, the price can be locked until the delivery date to avoid the risk of price fluctuations.

Q: What are the core documents for the export of chemical products? How can we ensure the consistency of the document information?

A: Core documents: Commercial invoice, packing list, bill of lading, origin certificate, MSDS in both Chinese and English, dangerous goods packaging certificate (for hazardous materials), transportation appraisal report (air/sea transportation). The key to ensuring consistency of information: The product name, specification, quantity, UN number, and hazard category in all documents must be completely unified; the information in the bill of lading must be consistent with the customs declaration form; the information in the origin certificate must be consistent with the commercial invoice. Our company has a document specialist who checks the document information throughout the process to avoid customs clearance delays caused by inconsistent information.

Q: Is Bottled Gas safe for international shipping?

A: Yes. Bottled Gas is transported under strict international regulations using UN-certified cylinders and hazardous goods shipping procedures.

Q: Which industries use Bottled Gas the most?

A: Major industries include oil & gas, manufacturing, food & beverage, healthcare, electronics, and laboratory research.

Q: How is gas purity maintained?

A: Gas purity is maintained through advanced air separation technology, purification systems, and strict batch testing procedures.

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
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