Your Professional Oxygen Plant Supplier
HANGZHOU SINNA GAS EQUIPMENT CO., LTD. was established in 2015, with a registered capital of 10 million CNY, located in Hangzhou City, Zhejiang Province, China, is a modern high-tech enterprise undertakes and complete project implementation in design-oriented EPC mode. The company's products mainly include industrial gas devices, automation solutions, and various core individual equipment and machinery.
Why Choose Us
Advanced Technology and Equipment
We have long-term cooperation with multiple internationally renowned research institutions, integrating advanced technologies at home and abroad, and independently developing new low-carbon environmental protection technologies and equipment.
Igh-Quality Technology, Products, and Services
Over the years, the company has provided high-quality technology, products and services to global customers in North Africa, Eastern Europe, the Middle East, Central Asia, Russia, Southeast Asia and other countries by virtue of the comprehensive advantages of brand, technology, quality, efficiency and flexible enterprise mechanism.
Our Certifications
The enterprise has passed the occupational health and safety management system GB/T28001-2001 ISO9001: The 2008 quality management system always adheres to the business policy of quality first and customer satisfaction, and insists on the business goals of 100% product qualification rate and 100% customer satisfaction rate.
Rich Experience
The company not only has rich experience in China, but also has a project team with decades of overseas project experience, especially familiar with North Africa, Eastern Europe, the Middle East, Central Asia, Russia, and Southeast Asian countries.
Oxygen Plant Specifications
|
Product Name |
Oxygen Plant |
|
Material |
SUS |
|
Function |
Oxygen Making |
|
Voltage |
Customized |
|
Capacity |
5-3000Nm3/H |
|
Technology |
PSA |
|
Application |
General Industrial Fields |
|
Oxygen Purity |
99.999% Medical Level |
|
Color |
Customized Color |
|
Power Dissipation |
0.3~0.34kw.h/Nm3(CO2) |

93% ± 2% Purity: Produces high-purity oxygen for industrial use.
Industrial Grade: Suitable for large-scale production environments.
Efficient Design: Compact and durable construction for long-term use.
Reliable Performance: Ensures consistent oxygen production.
Main Parts
|
Main Parts |
Function |
|
Air compressor |
Air is used as raw material to collect & compress air to 8 bar, (Screw type) |
|
Air purification system |
Remove dust and oil from compressed air. Material: carbon steel. |
|
Heat less air dryer |
Remove water from compressed air, dew point could be -40℃.Power 220V/50Hz 60W |
|
Air buffer tank |
Store pure and dry air for subsequent adsorption and separation. |
|
Adsorption tower |
A&B adsorption tower work in cycle, regenerating and adsorption, collect nitrogen gas at the end. |
|
Analyzer |
Real-time monitoring and analysis of nitrogen purity, indicating that the equipment is working normally and alarming. |
|
Valves & pipelines |
Intelligent control valves realize automatic operation of equipment, PLC control, SUS304 pipelines. |
|
Dust filter |
Remove the dust brought by molecular sieve in PSA nitrogen system. |
|
Check valve |
Prevent nitrogen back flow. |
|
Pressure regulator |
Adjust and temperature the outlet pressure of nitrogen (1-8 Bar). |
|
Nitrogen storage Tank |
Store nitrogen with qualified purity. |
|
Nitrogen buffer tank |
Stable nitrogen pressure before nitrogen booster (for optional) |
|
Nitrogen Booster |
Pressurize the oxygen&nitrogen to the filling pressure, generally 150bar or 200bar. (for optional) |
|
Filling Manifold |
Split high-pressure nitrogen into cylinder (for optional) |
If you need a set of air separation plant, please tell us your specific requirements and environmental parameters, so that our engineers and sales team can make professional quotations accordingly.
Please advise:
• Altitude, temperature (highest temperature in summer and lowest temperature in winter), humidity, earthquake intensity and wind speed;
• Voltage including high voltage and low voltage;
• Your requirements on the output and purity of liquid oxygen or oxygen gas.
• For industrial use or medical use
• Other information

Packing&Shipping
We take different packing approaches according to specific requirements. Wrapped bags and wooden boxes are commonly used for waterproof, dust-proof and shock-proof purposes, ensuring that every equipment remains in perfect condition after delivery.
In terms of logistics, we have a large warehouse and a unique 800 ton private-owned wharf. We can deliver 500 tons of oversized cargos directly through the canal to Shanghai port. We also have several highways near us for land transport. We are 180km from Shanghai port and 80 km from Hangzhou Xiaoshan International Airport. Customer visit and equipment delivery are both very convenient.
Warranty
Equipment warranty is 12 months from the date on which the equipment is applied successfully into operation, or 14 months from the date on which the equipment has been delivered, whichever comes first.
Certificate





FAQ
As one of the leading oxygen plant manufacturers and suppliers in China, we offer a wide range of products with superior quality. Please rest assured to buy high-grade oxygen plant at competitive price from our factory. Contact us for more details.










