40L 800L Liquid Sulfur Dioxide So2 Gas Cylinder Industrial Grade 99.9%
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Product Highlights
- High Purity SO2: Sulfur Dioxide purity exceeds 99.9% with low residue and moisture content.
- Multiple Capacity Options: Available in 40L and 800L liquid sulfur dioxide cylinder sizes.
- OEM Customization: Custom regulator design, brand name, color, and printing services available.
- Manufacturer Direct: Direct factory sales with over 20 years of experience and R&D team.
- Competitive Pricing: Factory price offers high cost-effectiveness compared to competitors.
- Fast Delivery: Delivery within 30-40 days after deposit and drawing confirmation.
- Safety Protection: Regulator heads protected by standard caps for safe transportation.
- Versatile Applications: Suitable for pulp and paper, mining, food industry, and refrigeration.
Product Attributes
- Customization
- Available
- Material
- Steel
- Usage
- Filled with Liquid Ammonia
- Model NO.
- SD-3
- Structure
- General Cylinder
- Power
- Hydraulic
- Standard
- Standard
- Pressure Direction
- Single-acting Cylinder
- Double-Acting Cylinder Type
- Common Cylinder
- Special Cylinder Type
- Number of Cylinders
- Combination Cylinder Type
- Pressurized Cylinder
- Water Capacity
- 40L 800L
- Medium
- So2
- Purity
- 99.9%
- Transport Package
- T Cylinder
- Specification
- 800L
- Trademark
- DSW
- Origin
- China
- HS Code
- 73110090
- Production Capacity
- 50000PCS/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 40L 800L Liquid Sulfur Dioxide So2 Gas Cylinder Industrial Grade 99.9%
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Product Description




Liquid sulphur dioxide (SO2) is a versatile chemical with many uses, both in liquid form or as a source of gaseous SO2. Liquid SO2 is used the pulp and paper industry, mining industry, and in the food industry as a preservative. It can function as a reducing agent, an oxidizing agent, a pH controller, purifying agent, preservative, a germicide and bleaching agent. SO2 can also be used as a refrigerant, heat transfer fluid and selective solvent.
| Name | Sulfur Dioxide SO2 |
| Packing | 40L, 800L Cylinder |
| HS Code | 28112900 |
| Un Number | Un 1079 |
| Speicifcation | |
| SO2 | > 99.9% |
| Residue | < 0.04% |
| Moisture | < 0.06% |
| As | < 0.000004 |

Established in 1998,our company possesses three production lines for production of gas and seamless gas cylinders. What the mainly gases we sell is Oxygen(O2), sulphur dioxide (SO2), Carbon Monoxide(CO), Argon, Nitrogen,High purity liquid ammonia(NH3), Ethylene(C2H4), Sulfur Hexafluoride(SF6), Carbon Tetrafluoride(CF4), Nitrous Oxide(N2O), CO2/ETO, etc.
Our major products are oxygen cylinder, argon cylinder, other industrial gas cylinder, medical oxygen gas cylindersupply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.


Q1: If you are factory or trade company?
We are manufacturer with more than 20 years.
Q2: What is your delivery time?
We promise 30-40 days once deposit paid and workshop drawings confirmed.
Q3: What is your payment terms?
We accept TT and L/C at sight.
Q4: What is your packing for all regulators?
We can pack all regulators by pallet , also no pallet is available for different type cylinder.
Q5: Can you provide OEM design?
Yes, we can, we are factory under ourself R&D team, so custom regulator is welcome.
and we can make customerbrand name on regulator shoulder, color, printing, etc...
Q6: What is your MOQ?
Our MOQ is 200 pcs.
Q7: Do you have any protection for the head of the regulator?
Yes, in our factory, each regulator is protected by standard cap which can make sure the safety
of torch during the transportation.
Q8: What is your advantage with other competitors?
We are factory with excellent equipment and high quality control system, and our factory price is more competitive, fast
shipment with high quality, our service is also best with 24 hours on line for fast reply your requestments.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR253521". Items marked "" are certified.
Company Profile
Established in 1998. Our company possesses three production lines for production of various seamless gas cylinders. The Total five working line make 3000 PCS per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder, CO2 gas cylinder, N2O gas cylinder...The etc.
The annual production and sale for oxygen cylinders of from 1L to 600L, accounting for 90% domestic share in small size gas cylinder market.
Our major products are oxygen cylinder, nitrogen gas cylinder, carbon dioxide gas cylinder, argon gas cylinder, other industrial gas cylinder, medical oxygen gas cylindersupply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.
Since 2010, we are exporting the following gas: Helium gas, laughing gas and N2O gas, the carbon monoxide and argon gas as well as Ethylene Oxide gas, EO gas, and EO+CO2 mixture gases.
Our quality is strictly controlled from the very beginning, only a strict quality control in every working procedure, to ensure that each bottle of gas purity and quality. Choose in the cylinder production 100% new high quality seamless steel pipe from Bao Shan Iron Co., Ltd (Baosteel).
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 1301, No. 5 Oriental Commercial Center, Xingning Road, Ningbo, Zhejiang, China
-
Plant Area
- 248.28 square meters
-
Number of Employees
- 13
-
Registered Capital
- 11,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 500pcs
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Oxygen Cylinder, Oxygen Regulator, Gas Cylinder, Oxygen Gas Cylinder, Oxygen Tank, Storage Tank, Cryogenic Tank, Oxygen Plant, Gas Regulator, Eo Gases
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-01-09
-
Export Year
- 21 years
-
Main Markets
- South America, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a factory or a trading company?
- We are a manufacturer with more than 20 years of experience.
- What is your delivery time?
- We promise 30-40 days once deposit paid and workshop drawings confirmed.
- What are your payment terms?
- We accept TT and L/C at sight.
- How do you pack regulators?
- We can pack all regulators by pallet, and no pallet is available for different type cylinder.
- Can you provide OEM design?
- Yes, we can, we are factory under ourself R&D team, so custom regulator is welcome. and we can make customerbrand name on regulator shoulder, color, printing, etc...
- What is your MOQ?
- Our MOQ is 200 pcs.
- Do you have any protection for the head of the regulator?
- Yes, in our factory, each regulator is protected by standard cap which can make sure the safety of torch during the transportation.
- What is your advantage with other competitors?
- We are factory with excellent equipment and high quality control system, and our factory price is more competitive, fast shipment with high quality, our service is also best with 24 hours on line for fast reply your requestments.
Send your message to this supplier
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