What is the voltage requirement for operation?

The required voltage for operation is 380V.

How does liquid nitrogen freezing preserve food quality?

It freezes food quickly to create smaller ice crystals, preventing cell wall damage and preserving texture and color.

What is the average lead time for delivery?

The average lead time is one month, regardless of peak or off-season.

Professional Liquid Nitrogen Freezer Tunnel for Sushi-Grade Fish

Name: Professional Liquid Nitrogen Freezer Tunnel for Sushi-Grade Fish
Brand: Tianjin Sure International Trading Co., Ltd.
SKU: 2137702962

Tianjin, ChinaTianjin Sure International Trading Co., Ltd.

US$48,000.00

1 Piece

Product profile

Customization

Available

Weight

2000kg

Warranty

12 Months

Model NO.

SR-NF500

Voltage

380V

Type

Tunnel Type Quick Freezer

Size

9000 *2250 *1800 mm(L*W*H)

Freezing Time

6~30 Minutes Adjustable

Driving Mode

Internal Driving Mode

Cold Consumption

5-8bar Liquid Nitrogen

Capacity

500kg/H

Air Supply Mode

Vertical Air Supply

After-Sales Service

24 Hours

Belt Dimension

9000*1200mm

Installed Power

10kw

Body Insulation

150mm Thickness PU Insulation Layer

Material Body & Structure

SUS304 Stainless Steel

Cooling Rate

10℃/Min When No Load Operation

Transport Package

Wooden Case

Specification

9000 *2250 *1800 mm

Trademark

Sure

Origin

China

Production Capacity

15 Sets/Month

Key features

Ultra-Fast Freezing Speed: Freezes food in 6-30 minutes, 30 times faster than compressor systems.

Premium Quality Preservation: Creates small ice crystals to preserve cell structure, texture, and color.

Wide Application Range: Suitable for seafood, poultry, fruits, vegetables, and ready meals.

Food-Grade Construction: Constructed from SUS304 stainless steel with 150mm PU insulation.

Adjustable Capacity: Handles 500kg/H with freezing time adjustable from 6 to 30 minutes.

Advanced Control System: Features PLC and touch panel for precise temperature and speed control.

Safe Lifting Mechanism: Mechanical lifting with automatic locking ensures equipment safety.

Low Nitrogen Consumption: Efficient design requiring only 5-8 bar liquid nitrogen pressure.

Company profile

Years of Export ExperienceExhibition ExperienceFull CustomizationR&D Capabilities

Tianjin Sure International Trading Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-04-20Nearest Port: Tianjin PortAverage Response Time: ≤5.10hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and reports manufacturing, export, service, quality-control, and R&D capabilities. It offers broad customization and ODM services, has introduced new products during the past year, and provides experienced engineering and after-sales support. Overseas service coverage is explicitly stated for the United States, including repair, maintenance, training, and equipment installation, with overseas agents or branches available. Quality processes include complaint-handling procedures, quality assurance, and raw-material traceability. CE certification and recent fire-drill activity are reported. However, the supplied information does not establish detailed production capacity, customer cases, or financial credibility; it also states that the supplier does not provide OEM services for popular brands, has no SDK, overseas warehouse, or overseas showroom.

Supplier typeThe supplier is explicitly classified as a combined company. Its listed offering areas include export trade, manufacturing, service, quality control, R&D, and other capabilities, indicating a broad operating scope, although the exact legal or ownership structure is not provided.

CertificationsThe supplier reports sustainable-development and product certification capability through CE certification. The slice does not identify the certified products, certificate validity, or additional certifications, but CE is explicit evidence of certification holding.

After-Sales capabilityThe supplier reports experienced after-sales staff, complaint procedures with followed records, clear corrective and preventive-action procedures, and overseas services in the United States covering repair, maintenance, training, and equipment installation. It also reports overseas agents or branches, while lacking overseas warehouses and showrooms.

Financial creditThe supplied financial fields report zero operating revenue, operating cost, gross profit, cash outflows, gross margin, and current-ratio values across the stated periods. These figures do not provide positive evidence of financial strength and indicate a material basis for concern, although the data quality or reporting context is not explained.

R&D capabilityThe supplier reports new products during the past year, ODM services, and engineering capability to design machines for special requirements. However, it reports no available SDK and no OEM service for popular brands; the stated R&D evidence still supports innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Experienced engineers are also described as able to design machines according to special requirements, providing direct evidence of broad customization capability.