What information is needed for a quotation?

Please provide LN2 flow rate, purity, voltage/frequency, application, and project location.

What are the main applications of this machine?

Applications include food freezing, vaccine preservation, specimen preservation, and embryo freezing.

What is the working principle of the generator?

It uses a Mixed-refrigerant Joule-Thomson refrigerator driven by a single compressor to liquefy nitrogen.

Liquid Nitrogen Producing Machine Factory 99.99% Cryogenic Nitrogen Generator

Name: Liquid Nitrogen Producing Machine Factory 99.99% Cryogenic Nitrogen Generator
Brand: Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd
SKU: 2035392315

Zhejiang, ChinaHangzhou Chenrui Air Separator Installation Manufacture Co., Ltd

US$30,000.00-50,000.00

1 Set

Product profile

Customization

Available

Application Fields

Agriculture

Certification

ISO, CE, ISO1400/18001

Model NO.

Condition

New

Noise Level

Ultra Low

Parts

Filters

Purpose

Gas Manufacturing

Usage

Nitrogen, Liquid Nitrogen

Purity

99%-99.999%

Application

Hospital/Laboratory/Farm

Type

Skid Mounted

Advantage

Low Maintance Cost

Pressure

0.1MPa

Transport Package

Pre-Packing

Trademark

Chenrui

Origin

China

HS Code

8419609090

Production Capacity

3L/H to 50L/H

Key features

High Purity Output: Produces nitrogen with purity ranging from 99% to 99.999%.

Wide Capacity Range: Available capacity from 3L/h to 50L/h to meet various requirements.

Low Power Consumption: Designed for energy efficiency with low power usage.

Automatic Operation: Features one-key start for fully automatic operation.

Compact Design: Small floor space requirement for easy installation.

Continuous Operation: Durable construction allows 24-hour daily work.

Low Maintenance Cost: Utilizes mature compressors and heat exchangers for reliability.

Multiple Certifications: Certified with CE, ISO, and ISO1400/18001 standards.

Company profile

Hangzhou Chenrui Air Separator Installation Manufacture Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2015-05-29 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.47h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryHangzhou Chenrui Air Separator Installation Manufacture Co., Ltd. is a China-based manufacturer/factory specializing in air-separation equipment, including PSA nitrogen and oxygen generators, VPSA oxygen generators, liquid nitrogen generators, membrane nitrogen generators, and cryogenic air-separation plants. The supplier reports ISO 13485, ISO 9001, and ISO 14001 certification, together with national industrial product production licensing, state-level high-tech enterprise certification, three invention patents, and 33 utility model patents. It operates five production lines, has 11–20 quality-control staff, and reports export activity since 2015 with markets across multiple global regions. Evidence supports manufacturing capability, certification, and innovation strengths. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, customization capability, or identifiable customer cases.

Supplier typeThe supplier is explicitly identified as a factory and as a Manufacturer/Factory. Its legal name, Chinese address, and limited-company status are also provided, supporting classification as a manufacturing enterprise rather than a trading-only entity.

CertificationsThe supplier reports ISO 13485, ISO 9001, and ISO 14001 certifications, as well as a National Industrial Product Production License and State-level High-tech Enterprises Certification. These stated credentials provide explicit evidence of formal quality, environmental, medical-device-related management, and production qualifications.

R&D capabilityThe supplier states that it developed a vacuum dust-removal molecular-sieve filling system and uses automated welding and advanced production processes. It also reports continuous technological innovation, three invention patents, 33 utility model patents, and 6–10 years of total R&D-engineer experience, providing explicit evidence of innovation activity.

Production capacityProduction capability is supported by the supplier’s factory status, five production lines, stated efficient production processes, advanced manufacturing technology, 11–20 quality-control staff, and reported one-month fulfillment time in both off-peak and peak seasons. These details indicate an established production operation, although capacity beyond the stated figures is not provided.