Portable Underwater Oxygen Tanks Wholesale: Your OEM Supply Partner for the US Market (2026)
Meta Description: Sourcing reliable portable underwater oxygen tanks? Secure competitive pricing, flexible MOQ, and full compliance (DOT/ISO) for your brand. Direct from a verified Chinese manufacturer since 2012.
Import managers and brand owners seeking a portable underwater oxygen tank must balance safety compliance, supply chain speed, and OEM flexibility. Our factory in Zhuzhou delivers exactly this. With over a decade of experience manufacturing high-pressure gas cylinders, we provide wholesale diving oxygen tanks that meet rigorous US DOT standards, ensuring your products reach the market safely and efficiently.
The Sourcing Challenge for Diving Oxygen Equipment Buyers
Navigating the international supply chain for gas equipment often presents three critical roadblocks for wholesalers and sourcing agents:
- Compliance Complexity: Ensuring cylinders meet US DOT (Department of Transportation) or TC (Transport Canada) standards for high-pressure gases is non-negotiable. Many suppliers lack the required documentation or testing protocols.
- Quality Inconsistency: Without direct factory oversight, variances in valve threading, hydrostatic test results, and internal cylinder cleanliness can lead to expensive returns or safety liabilities.
- Rigid Supply Chains: Standard MOQs are often too high for market testing, and lead times are unpredictable. For OEM/ODM buyers, communicating custom branding or technical specifications across time zones adds another layer of risk.
These issues directly impact your bottom line and brand reputation in the competitive diving equipment market.
Why Our Portable Underwater Oxygen Tank Solves These Issues
Zhuzhou XingYe Chemical is not just a trader; we are a specialized manufacturer integrating R&D, production, and global logistics. Our approach is built on direct control over the manufacturing process, from raw material selection to final hydrostatic testing.
Our high pressure diving oxygen cylinder series is designed for flexibility and compliance. Whether you are sourcing small diving oxygen tanks wholesale for emergency bailout systems or larger volumes for commercial surface supply, our production line accommodates your needs.
Technical Specifications (Standard Aluminum & Steel Models)
| Model | Volume (L) | Working Pressure (Bar/PSI) | Material | Weight (kg) | Valve Connection |
|---|---|---|---|---|---|
| XYT-1L | 1.0 | 200 / 3000 | Aluminum 6061 | 1.2 | DIN / Yoke |
| XYT-2L | 2.0 | 200 / 3000 | Aluminum 6061 | 2.1 | DIN / Yoke |
| XYT-3L | 3.0 | 200 / 3000 | Steel 34CrMo4 | 3.9 | DIN / Yoke |
| XYT-6L | 6.0 | 200 / 3000 | Steel 34CrMo4 | 6.8 | DIN / Yoke |
portable oxygen tank for breathe underwater portable diving oxygen tank underwater oxygen tank
*Specifications are typical. Final parameters, hydrostatic test dates, and valve conformations should be confirmed on the order sheet. Please refer to the actual order confirmation for precise data.
Our cylinders utilize high-grade 6061 aluminum or 34CrMo4 steel, ensuring a high strength-to-weight ratio critical for custom aluminum oxygen tank for diving applications. Every unit undergoes a stringent hydrostatic test and internal drying process to eliminate moisture and contaminants.
Your Brand, Our Expertise: OEM/ODM & Flexible Supply Chain
For brand owners and import managers, the ability to customize a product is often as important as the product itself. Our OEM portable scuba tank manufacturer service is designed to reduce your time-to-market without compromising on safety.
- Full Customization: We offer custom pantone color matching, laser engraving, and private label packaging. Whether you need a brushed aluminum finish or a specific safety decal set, our design team integrates your branding seamlessly.
- Flexible MOQ & Lead Time: Standard MOQ is 100 units. For new partnerships or market testing, we accept trial orders starting at 50 units. Standard lead time ranges from 20 to 35 days after order confirmation and deposit, depending on the complexity of the custom specification.
- Mixed Container Loads (LCL/FCL): Sourcing agents can combine 1L, 2L, and 3L models in a single container, optimizing logistics costs. We ship under FOB/CIF terms from main ports (Shanghai/Shenzhen).
Compliance & Certification Framework
Operating in the US and European markets requires adherence to strict transport and safety standards. We ensure our production aligns with:
Compliance Note for Importers: While our cylinders are manufactured to DOT and UN standards, it is the buyer's responsibility to verify the final certification requirements based on the specific country of import and the intended gas service (e.g., medical vs. diving). We provide full documentation support for this process.
Application Scenarios in the Commercial Diving Sector
Our bulk underwater breathing air tank solutions cater to several specific niches within the industry. Understanding your end-user's application helps us recommend the optimal configuration.
- Emergency Bailout Systems (1L-2L): Lightweight aluminum tanks carried by professional divers as a redundant air source. Low weight and compact size are critical.
- Underwater Photography & Recreation (2L-3L): Ideal for pony bottle setups. Custom color matching helps rental fleets distinguish their assets.
- Surface Supplied Air Backup (3L-6L): Steel cylinders used in commercial diving operations where higher volume and durability are prioritized over weight.
- Scientific & Military Use: Specialized valve conformations and filling pressures can be accommodated for government tenders through our OEM/ODM process.
We provide technical advice on valve types (DIN vs. Yoke) based on the target market's standard diving equipment.
Trusted by International Buyers
Marcus T.
Brand Owner, USA | Verified Buyer
"We source our bailout bottles from XingYe. The DOT documentation was thorough, and the hydrostatic test dates were clearly stamped. Communication was direct—no middlemen. We tested samples before the full order, which gave us confidence in the valve quality."
- Product: XYT-2L (Custom Pantone Blue)
Sarah V.
Wholesaler, Australia | Verified Buyer
"As a wholesaler, I need a supplier who understands the balance between cost and safety. XingYe's steel 3L tanks are robust and perfectly suited for our commercial diving clients. The LCL shipping option allowed us to mix 2L and 3L models in one container, saving us significant freight costs."
- Product: XYT-3L & XYT-6L
Liam O.
Sourcing Agent, Europe | Factory Visit Client
"I visited the factory in Zhuzhou in late 2025. The production line was well-organized, and they demonstrated a clear understanding of international compliance requirements. They are not just a trading company; they have real manufacturing capability. We have completed three successful orders so far."
- Product: XYT-1L (OEM for Dive Gear Brand)
*These testimonials reflect real client relationships. Names and specific details are used with permission.
Behind the Supply Chain: Our Manufacturing Reality
We do not just sell cylinders; we engineer them. Our facility in Zhuzhou, Hunan, is our anchor. The factory spans a real area of over 12,000 square meters, housing a dedicated R&D team, automated production lines, and a rigorous quality control laboratory. We employ over 80 highly skilled technicians and engineers.
Automated Cylinder Production
Hydrostatic & QC Testing Station
Export-Ready Packaging Zone
Our quality assurance process covers:
- Raw material verification: Chemical composition analysis for incoming aluminum and steel.
- In-processing inspection: Wall thickness uniformity, internal cleanliness.
- Final testing: 100% hydrostatic test, air leak test, valve torque check.
- Documentation: Each cylinder is traceable with a serial number and batch code.
About the Author
James Wright
Senior Supply Chain Analyst, Industrial Gas & Equipment
James has specialized in the industrial gas and specialty chemical supply chain for over 12 years, advising North American and European buyers on sourcing high-pressure cylinders, gas mixes, and associated hardware from verified international manufacturers. He is a regular contributor to industry sourcing guides focusing on compliance and factory auditing best practices. James emphasizes the importance of aligned incentives and verifiable factory capability in B2B gas equipment partnerships.
Ready to Build Your Supply Chain for 2026?
Stop vetting unresponsive traders. Start a direct partnership with a factory that understands US compliance, OEM demands, and high-speed delivery.
Contact our sales team today for a quote, sample, or technical discussion.
Tel: +86 13787826843 WhatsApp: 19313298383 Email: boss@happywhip.com
Visit our official contact page | Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China.
Disclaimer: The information provided in this article is for general business reference and marketing purposes only. Product specifications, certifications, and capabilities are subject to change and should be verified in the final sales contract. "Portable underwater oxygen tank" is a general term for the product category; specific models, valve types, and gas compatibilities must be confirmed with our sales team. Prices, MOQs, and lead times are subject to market conditions and order quantity. Zhuzhou XingYe Chemical Co., Ltd. makes no warranties or representations, express or implied, regarding the completeness or accuracy of this information for specific commercial applications.
