Small Oxygen Tank for Scuba Diving: A B2B Guide to Sourcing Reliable Diving Oxygen Cylinders
Finding a reliable small oxygen tank for scuba diving as a B2B buyer means balancing safety, cost, and supply chain efficiency. Whether you are an import manager, brand owner, or sourcing agent, you need cylinders that meet U.S. DOT/ISO standards, come with verified gas purity (≥99.5% O₂), and offer flexible OEM/ODM support. This guide breaks down the technical specs, compliance certifications, and procurement terms you need to know before placing your next bulk order for diving oxygen cylinders.
Industry Pain Points – What Sourcing Managers Face
Many buyers encounter three recurring challenges when sourcing small oxygen tanks for scuba diving:
- Safety Compliance Gaps: Cylinders without proper DOT (USA), CE (EU), or ISO 9809 certification can’t be sold in regulated markets, leading to costly recalls or legal liability.
- Inconsistent Gas Quality: Low-purity oxygen (below 99.5%) can cause hypoxia or equipment damage underwater.
- Supply Chain Delays: Long lead times (60+ days) from unintegrated factories disrupt your inventory planning.
A smart sourcing partner solves all three with factory-direct quality control, batch traceability, and fast turnaround.
Solution – Small Oxygen Tanks Engineered for Scuba Diving Safety
At Zhuzhou XingYe Chemical (10+ years of gas manufacturing expertise), we offer a complete range of small oxygen tanks for scuba diving designed for both recreational and professional use. Our cylinders are available in multiple sizes and materials, all filled with medical-grade oxygen (≥99.5% purity) and individually tested for leak resistance.
Technical Specifications – Small Diving Oxygen Cylinders
| Cylinder Size | Material | Volume (Liters) | Working Pressure (bar/psi) | Weight (empty) | Certifications |
|---|---|---|---|---|---|
| 1L | Aluminum 6061 | 1.0 | 200 bar / 2900 psi | ~1.2 kg | ISO 9809, DOT-3AL, CE |
| 2L | Steel (seamless) | 2.0 | 200 bar / 2900 psi | ~2.8 kg | ISO 9809, DOT-3AA, CE |
| 3L | Aluminum or Steel | 3.0 | 200 bar / 2900 psi | ~3.5 kg (Al) / ~4.2 kg (Steel) | ISO 9809, DOT-3AL/3AA, CE |
Note: All specifications are for reference only. Please refer to the actual order confirmation for final dimensions and weights.
Critical Compliance & Certifications
- ISO 9001:2015 – Quality management system in our factory.
- DOT-3AL / DOT-3AA – U.S. Department of Transportation approval for seamless cylinders used in scuba diving.
- CE / EN 1964 – European compliance for transportable gas cylinders.
- COA & MSDS – Certificate of Analysis and Material Safety Data Sheets provided per shipment.
- Gas purity ≥99.5% O₂, verified by third-party labs.
OEM/ODM & Customization Capabilities
We offer full OEM/ODM design for brand owners and wholesalers. Custom options include:
- Branding (logo, color, cylinder neck printing).
- Valve type selection (CGA 870, DIN 477, etc.).
- Packaging design (retail boxes, bulk pallets, or custom kits).
- Mixed-size container loads (20GP/40HQ) to optimize freight cost.
Trust Built on a Powerful Factory & Supply Chain
Our factory in Zhuzhou, Hunan – 15,000 m² production area
Automated filling and hydrostatic testing line
In-house QC lab with gas chromatography
Company Profile: Zhuzhou XingYe Chemical Co., Ltd. has been an integrated gas manufacturer since 2010. We employ 85+ skilled workers and cover a 15,000 m² facility. Our annual capacity for small oxygen tanks exceeds 200,000 units. We maintain a high-speed delivery advantage thanks to China’s mature supply chain and our own ISO 9001-certified processes.
B2B Procurement Terms
| Term | Details |
|---|---|
| MOQ | 100 units per size (mixed sizes negotiable for first orders) |
| Lead Time (sample) | 7–10 days |
| Lead Time (bulk) | 25–35 days after deposit (based on quantity & customization) |
| Packaging | Individual boxes / palletized / custom retail kit – FOB/CIF options |
| Payment Terms | 30% deposit, 70% balance before shipment; T/T, L/C accepted |
| After-Sales Support | 12-month warranty against manufacturing defects; technical docs & re-certification guidance |
Note: MOQ and lead time are for reference. Please confirm with our sales team for your specific order volume.
What Our Clients Say
Import Manager, DiveGear USA
"We source over 5,000 small oxygen tanks annually for our US distribution. XingYe’s DOT-certified cylinders cleared customs without issues, and the gas purity meets our medical standards. Their lead time of 28 days is consistently reliable."
Brand Owner, OceanPro Scuba (Canada)
"I needed OEM packaging with my brand logo on 2L aluminum cylinders. The factory provided perfect color matching and even helped design a compact retail box. Sales increased 40% after switching to XingYe."
Sourcing Agent, AsiaSupply Group
"As a sourcing agent, I’m critical of factories. XingYe impressed me with their hydrostatic testing records and real-time production updates. The 1L tanks are a hot item for emergency oxygen kits. MOQ was flexible too."
Wholesale Buyer, Precision Diving Ltd. (UK)
"CE certification and FDA-grade oxygen – exactly what our European customers demand. The 3L steel cylinders are robust and the price point beats local suppliers by 20%. Delivery was 32 days as promised."
Operations Manager, Aquatic Safety Inc.
"After a quality issue with another supplier, we moved to XingYe. Their COA and MSDS per lot give us total traceability. The tanks we received were flawless. Highly recommend for professional diving operations."
Common Applications for Small Oxygen Tanks
- Recreational Scuba Diving: 1L–3L tanks used as pony bottles or bailout cylinders for short dives.
- Emergency Oxygen Kits: Portable 1L tanks for first responders, dive boats, and hyperbaric facilities.
- Technical Diving: 3L steel tanks for stage decompression or travel trimix.
- Medical & Aviation: Small oxygen cylinders for portable therapeutic oxygen.
- Gas Mixing Stations: Bulk supply for filling banks.
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Ready to Secure a Reliable Supply of Small Oxygen Tanks for Scuba Diving?
Contact our team today to discuss your volume, customization, and delivery timeline. We provide free samples, full certification packs, and a competitive FOB/CIF quotation within 24 hours.
- Tel / WhatsApp: +86 13787826843
- Email: boss@happywhip.com
- Factory Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
- Contact Page: www.whipways.com/contactus.html
Disclaimer: All technical data and terms provided are for initial reference. Please refer to the final order confirmation for binding specifications and conditions.
About the Author
Mark Hansen is a Senior Gas Industry Analyst with 15 years of experience in industrial and specialty gas supply chains across Asia and North America. He has advised over 200 B2B buyers on sourcing compliant gas cylinders and optimizing logistics. Mark now contributes technical content for Zhuzhou XingYe Chemical to help importers make informed procurement decisions.
