What materials are used for the caps?

The raw material is SPHC hot-rolled steel, which can also be customized as per requirements.

What certifications do your products have?

Our products are certified with ISO9001 quality management system and TUV testing per ISO11117-2008 standard.

Wholesale Steel Oxygen Gas Bottle Protective Cap

Name: Wholesale Steel Oxygen Gas Bottle Protective Cap
Brand: Hangzhou Qizheng Trading Co., Ltd.
SKU: 2071424412

Zhejiang, ChinaHangzhou Qizheng Trading Co., Ltd.

US$2.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO

Pressure

High Pressure

Product Name

Oxygen Gas Bottle Cap

Place of Origin

Zhejiang,China

Use

Medical Gas Cylinder

Color

Customer's Requirement

Weight

1kg-3kg

Brand

Qizheng/OEM

Package

Cartons, Wooden Boxes

Origin

China

HS Code

7326901900

Key features

Customizable Colors: Available in grey, red, blue, green, and other colors per customer requirement.

OEM/ODM Service: Supports customization based on customer design drawings, logos, and specific requirements.

High-Quality Material: Made from SPHC hot-rolled steel with galvanization, spraying, or electrophoretic paint treatment.

ISO Certified Quality: Meets ISO9001 and ISO11117-2008 standards with rigorous quality control.

Free Sample Provision: Provides 1-2 free samples for testing and evaluation before bulk production.

Wide Thread Compatibility: Compatible with various threads including W80-11, W3-1/8-11, M120-11, and more.

Trusted Manufacturer: Over 10 years of experience serving major gas companies like Air Liquide and Linde.

Fast Delivery: Standard delivery time is 25-45 days against advance payment.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceRaw Materials Reports

Hangzhou Qizheng Trading Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: ningbo port, shanghai portAverage Response Time: ≤4.10h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with 3D design, customization, ODM, and OEM capabilities. It has more than 100 injection molding machines, over 10 automatic hydraulic presses, various machine tools, and coating production lines, indicating substantial manufacturing infrastructure. Innovation evidence includes new products within the past year and R&D-related services, although no SDK is available and the stated total R&D engineer experience is two years. Quality controls include raw-material traceability, random finished-product inspection, and packing-staff checks, supported by one quality inspector. The supplier exports to South America, Southeast Asia/Mideast, and Europe, with 90% of sales from exports, but has no overseas showroom, agents, branches, or offline trade-show participation. No supplier-management-system certification or factory environmental impact assessment report is stated. Financial records are referenced for 2021–2023, but the provided...

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports extensive injection molding, hydraulic pressing, machining, coating, ODM, and OEM capabilities. This supports classification as a manufacturing-oriented technical supplier rather than only a trading or service intermediary.

CertificationsThe supplier-management-system certification field is stated as “NIL,” and no factory environmental impact assessment report is available. Although a raw-material test report is referenced as “Others,” the provided slices do not identify a recognized certification, so certification strength is not demonstrated.

After-Sales capabilityThe supplier provides export-related service terms and has export experience, but it reports no overseas showroom, agents, branches, offline trade-show participation, or overseas service countries. The evidence therefore indicates limited documented overseas after-sales infrastructure, while specific after-sales policies or response capabilities are not provided.

R&D capabilityThe supplier reports new products within the past year, 3D software design, ODM services, and R&D-related product information. The absence of an available SDK and the stated total R&D engineer experience of two years limit the evidence for broader software or advanced R&D depth.

Production capacityThe supplier reports more than 100 injection molding machines, over 10 automatic hydraulic presses, various machine tools, electrophoresis and paint/powder coating lines, export sales representing 90% of total sales, and lead times of within 15 workdays off-season and one month during peak season. These details explicitly support substantial production infrastructure and established fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design, ODM, and OEM services. This is direct evidence of broad product-development and customization support.