What gases can be stored in these cylinders?

They are used for permanent gases like oxygen, hydrogen, argon, krypton, and nitrogen, as well as high-pressure liquefaction gases like carbon dioxide and ethylene.

Are the cylinders customizable?

Yes, we offer customization for outer diameter, working pressure, test pressure, bottom shape, and packaging.

ISO9809-3 High Pressure 37mn Seamless Steel Industry Oxygen CO2 Gas Cylinder

Name: ISO9809-3 High Pressure 37mn Seamless Steel Industry Oxygen CO2 Gas Cylinder
Brand: Chengdu Cqmec Machinery and Equipment Co., Ltd.
SKU: 1989671251

Sichuan, ChinaChengdu Cqmec Machinery and Equipment Co., Ltd.

US$1.00

200 Pieces

Product profile

Customization

Available

Application Fields

Food, Industrial

Certification

ISO

Model NO.

GAS gb

Condition

New

Filling medium type

Permanent gas cylinders

Manufacturing Method

Punching and stretching gas cylinders

Material

Steel

Parts

Valve

Purpose

Gas Storage

Working pressure

High pressure gas cylinder

out-Diameter (mm)

108 - 267

Working Pressure (Bar)

150/ 166

Test Pressure (Bar)

150 - 250

Bottom Shape

Concave/ Convex

Material Detail

37mn

Volume

2 - 68L

Cylinder Height

320 - 1610

Nominal Weight (Kg)

3.6 - 77

Certificate

ISO9809-3

HS Codes

7613009000

Packaging Details

Pallets or Customized Package

Transport Package

Cartons

Specification

ISO9809-3

Trademark

omecfire

Origin

China

Key features

ISO9809-3 Certified: Meets international standards for high pressure seamless steel gas cylinders.

Wide Volume Range: Available in volumes from 2L to 68L to suit various storage needs.

Durable 37Mn Steel: Constructed from high-quality 37Mn seamless steel for longevity and safety.

Versatile Applications: Suitable for storing oxygen, hydrogen, argon, nitrogen, and carbon dioxide.

Customizable Dimensions: Outer diameter ranges from 108mm to 267mm with customizable bottom shapes.

Flexible Pressure Options: Working pressure options include 150 Bar and 166 Bar for different requirements.

OEM & Logo Support: Supports OEM services and custom logo printing on products.

Reliable Manufacturer: Over 30 years of experience with ISO9001 and UL/ULC certifications.

Company profile

Years of Export ExperienceSelf-brandedProduct CertificationFull Customization

Chengdu Cqmec Machinery and Equipment Co., Ltd.

Sichuan, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 1995-08-05Nearest Port: shanghai, ningboAverage Response Time: ≤2.10h

AI-Powered supplier vetting

SummaryThe supplier operates in stage lighting, technical services, specialized oil-extraction equipment, maintenance, sales, inspection, standard management, and related import-export activities. It demonstrates documented procedures for service capability assessment, corrective and preventive actions, and complaint handling. The supplier has ISO9001:2015 certification and reports UL/ULC and BSI EN3 approvals for fire extinguishers, with 90% of sales from exports and 25 years of exporting experience. It offers 3D software design and multiple customization options and launched new products during the past year. However, its R&D team is reported to have one engineer, and no overseas showroom, overseas agent, or branch is reported. The provided financial records contain zero values or incomplete financial evidence, preventing a reliable assessment of financial credibility. Production capacity and specific customer cases are also not sufficiently documented.

Supplier typeThe supplier is presented as a provider and exporter of stage lighting, technical services, specialized oil-extraction equipment, maintenance, inspection, and related products such as fire hoses, extinguisher cabinets, and hose reels. Its stated business scope indicates a combined product supply and technical-service business rather than a narrowly defined single-product manufacturer.

CertificationsThe supplier reports an ISO9001:2015 quality management certificate and UL-related certification capability, while its company description specifically states UL/ULC and BSI EN3 approval for fire extinguishers. These certifications provide explicit evidence of quality-management and product-compliance credentials for the stated product range.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. It has no overseas showroom, agent, or branch, but it has participated in Intersec Dubai 2025; therefore, documented service processes are evidenced, while overseas physical service coverage is limited.

R&D capabilityThe supplier reports new products during the past year and offers 3D software design services. However, the stated R&D team consists of one engineer, so innovation activity is evidenced but the available R&D resource appears limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and 3D software design services. This directly supports a broad customization capability.

Product Q&A

Q:Can I get a sample before placing an order?

Sure, however, the sample fee and the freight should be paid by you.

Q:Can you print our logo on products?

Yes, no problem. We also support OEM.

Q:How long does it take to delivery?

Normally, In 30-45 days after receipt of 30% deposit.

Q:What's your MOQ?

Our MOQ is 20'GP. Fire extinguisher is class2.2 Dangerous Goods, it should be loaded with full container. But if you have another goods shipping together or you need empty type, maybe we could lower the standard.

Q:What materials are used for the gas cylinders?

The cylinders are made of high-quality 37Mn seamless steel.