What is the application of insulated welded cylinders (Dewars)?

We supplies dewars to safely contain liquefied gases such as nitrogen, oxygen, argon, and carbon dioxide, which are for industry and commerce use. These gases are stored at extremely low temperatures and in a liquid state.

Premium LNG Cryogenic Cylinder for Efficient Bus Fuel Systems

Name: Premium LNG Cryogenic Cylinder for Efficient Bus Fuel Systems
Brand: Qingdao Ruiming Blue Sky Energy Co., Ltd.
SKU: 2248658015

Shandong, ChinaQingdao Ruiming Blue Sky Energy Co., Ltd.

US$1,200.00-6,000.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

Application Fields

Chemical, Electronic, Medical

Certification

CCC, CE, ISO

Model NO.

CDPW600-500-1.59

Condition

New

Material

Steel

Types

LNG

Usage

Gas Storage Tank

Noise Level

Low

Volume

500L

Parts

Gas Tank

Machine Size

Medium

Max Working Pressure(MPa)

1.59MPa

Purpose

Gas Storage

Transport Package

Wooden Box

Specification

500L

Trademark

RMLT

Origin

Qingdao, China

Production Capacity

500

Key features

Long-term Heat Preservation: High vacuum degree with 2-year vacuum guarantee and low exhaust frequency.

High Safety Performance: Zero leakage, fire resistance for 40 mins, and impact resistance from 10m drop.

High Stability Output: Stable gas cylinder output pressure with precise valve matching for continuous power.

Outstanding Economy: Reduces vehicle operation costs by 30%-50% compared to gasoline or diesel.

Environmental Friendliness: Significantly reduces PM and NOx emissions with clean combustion products.

Strong Range Capability: High energy density LNG allows longer distance than CNG for heavy trucks.

Wide Volume Options: Available in multiple volumes ranging from 240L to 1500L for various needs.

Certified Quality: Meets CCC, CE, and ISO standards for industrial safety and reliability.

Company profile

Years of Export ExperienceFlexible CustomizationManagement CertificationHigh Repeat Buyers Choice

Qingdao Ruiming Blue Sky Energy Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2014-01-01Nearest Port: Qingdao Port, SHANGHAI PORT, NINGBO PORTAverage Response Time: ≤1.53hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is a Limited Company with a focus on gas and liquid products, offering services like OEM and ODM. Despite having strong customization capabilities, there are gaps in its digital and sustainable development strategies. It also lacks significant overseas presence and after-sales service capabilities, while maintaining consistent financial performance over recent years.

Supplier typeThe supplier is identified as a Limited Company, dealing in gases and related equipment.

After-Sales capabilityThe supplier lacks overseas warehouses, showrooms, agents, and branch services, indicating a weak after-sales service capability.

Financial creditThe supplier has maintained financial records for the years 2021 through 2023, suggesting stable financial tracking.

R&D capabilityThe supplier offers ODM services but has not developed new products recently, and lacks digital transformation and sustainability initiatives.

Production capacityThe supplier has significant production capabilities in various gases, such as Liquid Argon and Nitrous Oxide.

Customization capabilityStrong customization capabilities are present, including samples and design-based customization in R&D.

Product Q&A

Q:What is the ideal working pressure of the LNG Vehicle cylinder?

The ideal working pressure is 0.8 Mpa - 1.2 Mpa, while the nominal working pressure is 1.59 Mpa.

Q:What is the warranty of your Products?

The warranty for the vacuum of equipment is 3 years from the date of sale. All components come with a limited 1-year manufacturer warranty on defects in material or workmanship from the date of purchase to the original owner.

Q:What trade terms can you apply in the contract?

EXW, FOB, and CIF are the regular terms we use.

Q:What are some methods of payment?

T/T, L/C, as well as Paypal are supported.

Q:How many different specifications of insulated welded cylinders (Dewars) does have?

We produce Insulated Welded Cylinders (Dewars) with 6 different specifications: 175 L (Net Capacity 161 L, 67 kg*), 195 L (Net Capacity 179 L, 75 kg*), 210 L (Net Capacity 193 L, 81 kg*), 410 L (Net Capacity 377 L, 158 kg*), 450 L (Net Capacity 414 L, 173 kg*), 499 L (Net Capacity 459 L, 192 kg*) *The weights above are counted under the circumstance that the density of the cryogenic liquid is 0.42 kg/L.