Verified Supplier | Sichuan Shengjie Cry...

Sichuan Shengjie Cryogenic Equipment Public Limited Company

China (Mainland) | Manufacturer, Trading Company | Contact Details
Established 2011
2 years OEM
Response Rate
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Quick Details

  • Brand Name: SJ CRYO
  • Model Number: YDD-1800
  • Place of Origin: Sichuan, China (Mainland)
  • Color: White or as you need
  • Capacity: according to the catalogue
  • Name: Stem cell storage for plant

Packaging & Delivery

Packaging Details: Each packed in wooden case
Delivery Detail: 30 days after the payment


Stem cell storage for plant
Place of origin: CN
MOQ: 1 unit
Brand Name: SJ CRYO
Capacity: all sizes & 5 years vacuum warrant

Company profile


Chengdu Shengjie Cryogenic Equipment Co., Ltd is a state-level hi-tech enterprise with two certifications, which is specialized in R&D, manufacturing and selling of biological liquid nitrogen container series (stem cell bank use series and aluminum alloy series ), cryogenic liquid storage & transportation container, various non-standard cryogenic container, cryogenic pipeline, level and temperature monitor, intelligentized plug, monitoring and managing system of liquid nitrogen container, managing system of stem cell bank and other serial products.

Chengdu Shengjie has always been upholding the corporate concept that “the company should seek supreme quality, advanced technology, sincere service and innovative development”. We have a technical team of professional technical personnel with experience of about thirty years in R&D and manufacturing of various types of cryogenic liquid storage and transportation equipments. Particularly, we have accumulated rich experience in acquiring and keeping vacuum, multi-layer insulation, biological product cryopreservation, cryogenic intelligent electronic control system, and so forth. It is also equipped with advanced manufacturing facility, manufacturing technology, detection means, and professional cryogenic product design and scale production capability. Having successful experience of several major cryogenic engineering implementations, we have established technical cooperation with many higher institutes and research institutions. Our business covers stem cell bank, blood bank, hospital, biological engineering, animal husbandry, higher institute, research institution, machinery, petrifaction, semi-conductor, aerospace, superconductor, industrial gas and liquid, metallurgy, new material, air separation, low carbon chemical engineering and so on, and could provide mature program design.


       The company strictly follows ISO 9001 and ISO 13485 quality control procedures to ensure its product quality and 100% qualified product rate. In the meanwhile, after-sale service system of quick response is established to make sure that users can safely use its products. The company now has two product appearance patents, six utility model patents, two software copyrights and three registered trademarks.


       Currently, driven by advanced enterprise concept and scientific enterprise management, Shengjie staffs, under the help of favorable governmental policies, attempt to make a new leap forward in cryogenic industry in cooperation with vast associates with their effort and wisdom. We firmly believe that supreme quality, advanced technology, sincere service and innovative development are the cornerstone of success. We cordially hope that new and old clients would join hands with us to create a bright future!


Biological liquid nitrogen container

A.     Stainless steel biological liquid nitrogen container (stem cell bank and bio-medical use only)

Product Standard:

Chinese Standard: GB14174-93

Application Range:

It is appropriate for long-term static preservation of a large number of biological samples such as stem cell, plasma, semen, embryo, tissue, organ, and so on.

Production Technology:

Unique patent technology of evacuation and multi-layer insulation technology ensure an extremely low loss rate of liquid nitrogen evaporation. All weld joints go through mental flaw detection and helium mass spectrometer to see if there is leak. Every product goes through strict liquid nitrogen test. Unique polishing technology ensures aesthetic modeling. The entire manufacturing process follows strictly ISO 9001:2008 and ISO 13485:1996 quality control procedures.

Production Materials:

Materials of inner tank and outer tank are made of stainless steel of fine quality.

Adsorbents are all regenerated and activated.

Materials of multi-layer insulation are made of oil-and-lipid-free thin composite.

Product Feature:

1.  -196°C immersion cryopreservation and -190°C vapor cryopreservation can alternate freely;

2.  Effective insulation ensures 98% of system surface is shrouded by vacuum;

3.  Powerful control and management system, automatic fluid infusion, real-time monitoring of liquid level, temperature and other data are installed;

4.  Compared with equipments of same functions, it saves 70% of liquid nitrogen and reduces maintaining costs to the lowest degree;

5.  Pallet rotation in the inner tank makes access convenient.

B. Stem Cell Bank Monitoring Management System for Liquid Nitrogen Biological Container

Biological Liquid Nitrogen Container

A.     Aluminum biological liquid nitrogen container (intelligentized)

a.       Liquid nitrogen container for storage and transportation


Liquid nitrogen container for storage and transportation is specially designed for long time statics storing or transferring biological samples. The containers are made of high-intensitive aluminium alloy with unique patent technology of evacuation and multi-layer insulation technology ensuring an extremely low loss rate of liquid nitrogen evaporation and high economy.

Product Feature

1. Use advanced powder coating technique avoiding of the traditional shortcoming of paintings’ drop                    

2. Made of high-strength aluminium alloy

3. A locked-cover switch for safety of preserved sample is optional                                         

4. A roller base for enhancing mobility is optional

5. A protective casing is provided for preventing collision and offering convenience                                                 

6. Service life to more than five years

7. An intelligentized plug of liquid nitrogen container is optional


b.       Large caliber liquid nitrogen container


Large caliber liquid nitrogen biological container finds its wide application in preservation of big biological sample, vials and blood bags that are needed to be taken out frequently and cryogenic treatment of cutter, measuring tool, special parts, and others.

Product Feature

1. Use advanced powder coating technique avoiding of the traditional shortcoming of paintings’ drop                    

2. Made of high-strength aluminium alloy

3. A locked-cover switch for safety of preserved sample is optional                                        

4. A roller base for enhancing mobility is optional                                                 

5. Service life to more than five years

6. An intelligentized plug of liquid nitrogen container is optional


c.       Liquid nitrogen dry shipper


YDH series of liquid nitrogen dry shipper is designed especially for air transportation of biological samples. The container uses special material to adsorb and store liquid nitrogen, so the liquid nitrogen would not leak even when the container is toppled. It ensures the safety of air transportation.


Level and temperature monitoring equipment of liquid nitrogen

a.       Intelligentized plug of liquid nitrogen container

Cryogenic Liquid Container for Storage and Transportation

Pressure Building Liquid Nitrogen Container


Pressure building liquid nitrogen container (Dewar) generates pressure by evaporation of a small amount of liquid nitrogen, so that the container can discharge liquid nitrogenautomatically, and supply liquid nitrogen for other containers. It finds its application in the transportation and storage of liquid medium and cold source of other refrigeration equipments. It is now widely used in tool and die industry, animal husbandry, medicine, semi-conductor, food, cryogenic chemical industry, aerospace, military and other industries and areas.

Production Standard:

GB16774-1997'Pressure Building Liquid Nitrogen Container'

Production Technology:

Inner and outer shells of the main body are made of 304 austenite cryogenic stainless steel of fine quality; absorbents are regenerated and activated; multi-layer insulation materials are oil-and-lipid-free thin imported composite. All welds are qualified by helium mass spectrometer leak detection; 100% of products have gone through strict cryogenic testing; unique neck design ensures a very low rate of evaporation losses; machine or digital display liquid level gauge is optional; The surface of the container using a unique polishing technology, and has aesthetic modeling.

Security Technology:

A two-way multi-level security system is installed to ensure the safe and reliable use of the product; the layout of valve interface is reasonable for secure and convenient operation.

Non-standard liquid nitrogen container


Our company can customize non-standard cryogenic containers according to the special needs of the customers, contains the series of pressure building, Stainless steel large-diameter container, intelligent Cryogenic processor, etc.

Cryogenic Liquid Transmission Pipeline


Our high vacuum multilayer insulation cryogenic liquid pipeline has its advantages of original and advanced technology, excellent performance, low evaporation loss, beautiful appearance, easy to install. The outer surface is bright, beautiful and practical. It is widely used in many industries and fields.

Production Materials:

Inner and outer tubes are made of SUS 304 seamless stainless steel.


The main application of vacuum pipeline: transporting cryogenic liquid (oxygen, nitrogen, argon, LNG, etc.).

Application industry:

Industrial gas, medicine, biology, electronics, aerospace, automotive, food and beverage, beverage and other industries.

Rigid Vacuum Pipeline Feature:

1. Innovative Structure: Non-metallic materials support is used between inner and outer tubes so that cold loss brought about by short circuit of inner and outer tubes due to pipe deflection or unreasonable support is prevented.

2. Excellent insulation: between pipe sections are seamless corrugated compensator structures. Interlayer is made of insulation materials of high reflectivity and excellent insulation properties.

3. Long service life: outer tube has adjustable vacuum valve so that degree of sealed vacuum is high. The vacuum can also be pumped repeatedly. Some defects like low vacuum degree, short service life and high evaporation loss in “one-off vacuum” of traditional product are removed.

4. High safety and reliability: adjustable vacuum valve could relief pressure automatically when overpressure brought about by damage of vacuum interlayer occurs.

Flexible Vacuum Pipeline Feature:

1. The location of the vacuum flexible pipeline can be adjusted according to the location condition;

2.  Excellent effect in cold insulation, no-condensation and no-frost on the surface while using;

3.  Bending radius is small;

4.  Customize special-structure flexible vacuum pipeline according to the special needs of customers.

Solutions and Examples of Cryogenic Application System

In recent years, it is more and more of using liquid nitrogen as the refrigerant for cryogenic applications. Such as assembling parts in cold, freezing high pressure hose and so on in industry; seafood cryopreservation, frozen meat, ice cream, top grade dishes etc. in food service industry; refrigeration equipment in chemical industry; aerospace industry; metallurgical industry; superconducting experiments etc. Our company has a lot of success cases in these industries.

Cryogenic Treatment System for High-pressure Hose

Cryogenic Treatment Producing Line for Diesel Engine Parts

Super-cryogenic Chemical Reaction System

Germane Cryogenic Treatment Producing Line

Stem Cell Bank

Cryogenic Storage for Biological Samples

Accessories of Cryogenic Equipment

Square Canister Rack and Vial Box

Insemination Gun

Roller Bases for Aluminum Dewars (Carrying Cart)

Rack for Cryogenic Freezers

Blood Bag Frame, Blood Bag Box, Vial Box


Liquid Nitrogen Pump

Plug, Canister

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Verified Supplier - Sichuan Shengjie Cryogenic Equipment Public Limited Company
China (Mainland) | Manufacturer, Trading Company | Contact Details
Established 2011
2 years OEM
Response Rate
Company Feedback

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