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Used Liquid Oxygen Plant with Expander/Nitrogen Gas Plant
US$20,000.00
1 Set
Product profile
Customization
AvailableApplication Fields
MedicalCertification
CEModel NO.
KDON 180/20Condition
NewNoise Level
LowParts
Gas TankPurpose
Gas ManufacturingUsage
Nitrogen, OxygenMachine Size
SmallTransport Package
Wooden PackingSpecification
1500X950X1000mmTrademark
SMCOrigin
ChinaHS Code
8419601900Production Capacity
10000/Sets Per YearKey features
Wide Oxygen Capacity Range: Available from 50 to 5000 cubic meters per hour to suit various industrial scales.
High Purity Output: Delivers oxygen purity up to 99.7% and nitrogen purity up to 99.999%.
Advanced Cryogenic Technology: Utilizes mature cryogenic rectification with molecular sieve purification and turbo expander.
Dual Compression Systems: Offers both internal compression (economical) and external compression (standard) options.
Low Energy Consumption: Designed with turbo expander refrigeration to significantly reduce power usage.
Comprehensive Service Support: Includes engineering design, installation, commissioning, and technical training.
Diverse Application Fields: Suitable for medical, metallurgy, petrochemicals, welding, and aquaculture industries.
CE Certified Equipment: Manufactured with CE certification ensuring safety and compliance standards.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2016-07-22 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryShanghai Sinomac Machinery Industrial Co., Ltd. is a China-based trading company established in 2015 with 10 employees and a limited-company structure. Its stated product scope focuses on cryogenic pumps, LNG/LCNG systems, air separation plants, gas generators, filling skids, and related equipment. The supplier reports ISO9001:2010, CE certification, and national invention patents, while also claiming more than 40 years of experience in cryogenic-product research, development, design, and manufacturing. Reported annual capacities include 10,000 liquid oxygen cryogenic pumps, 10,000 air heat vaporizers, 1,000 LNG/LCNG gas refuel stations, and 100 LNG filling skid stations. Export sales are stated at 71%–90%, with markets in Southeast Asia, the Middle East, Europe, and North America, and a one-month stated lead time in both peak and off-peak seasons. However, the available trade records show only one transaction in each of two 2025 entries, and the records concern spigot plate bell plates rather than the...
Supplier typeThe supplier is explicitly identified as a trading company and limited company, with 10 employees. Its listed business covers cryogenic equipment and systems, while its high export-sales share and accepted international quotation terms indicate active international commercial engagement.
CertificationsThe supplier states that its factory passed ISO9001:2010 and holds CE certification, and it also reports national invention patents. These are explicit certification and intellectual-property claims, although the specific certificate details and validity are not provided.
R&D capabilityThe supplier claims technology-led operation, product innovation, cooperation with scientific and academic institutions, more than 40 years of cryogenic-product R&D and manufacturing experience, and multiple national invention patents. These statements provide explicit evidence supporting innovation capability.
Production capacityThe supplier reports a 100.0 m² manufacturing plant and stated annual capacities of 10,000 liquid oxygen cryogenic pumps, 10,000 air heat vaporizers, 1,000 LNG/LCNG gas refuel stations, and 100 LNG filling skid stations. The reported product portfolio and one-month peak and off-peak lead times support production capability, although the small stated plant area and trading-company classification limit independent verification.
Product Q&A
Q:What is the oxygen purity level?
A:
Oxygen purity can reach up to 99.7% at 150-160 Bar, with options for 99.6% or higher depending on the model.
Q:What is the nitrogen purity?
A:
Nitrogen purity ranges from 99.99% to 99.999%, with oxygen content as low as 3ppm available.
Q:What are the available oxygen flow rates?
A:
The equipment supports oxygen flow rates from 50 Nm3/h up to 5000 Nm3/h across various models.
Q:How long does it take to start up the plant?
A:
Start-up time varies by model, typically ranging from 1 hour to 20 hours.
Q:What is the warranty period?
A:
The operating period is guaranteed for at least 1 to 2 years depending on the specific model.
Send Inquiry
*To:
Shanghai Sinomac Machinery Industrial Co., Ltd.
Shanghai Sinomac Machinery Industrial Co., Ltd.*Content:
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