Diving Oxygen Tanks – B2B Wholesale from a Certified Chinese Factory
If you are an import manager or brand owner sourcing diving oxygen tanks for your supply chain, you need a partner who delivers consistent quality, regulatory compliance, and competitive pricing. At Zhuzhou XingYe Chemical, we manufacture high-purity diving oxygen cylinders meeting international standards (DOT, ISO 9809, CE), backed by a 10+ year proven factory in China. Our OEM/ODM capabilities and fast turnaround (15-25 days lead time) help you scale your business without compromising on safety.
James Mitchell
Senior Industry Analyst – Diving Equipment Supply Chain
James has 15 years of experience in industrial gas procurement and quality systems across North American markets.
Understanding B2B Procurement Challenges for Diving Oxygen Tanks
Importers and wholesalers face several common obstacles when sourcing diving oxygen cylinders:
- Certification complexity – Each country requires specific cylinder approvals (USA DOT-3AL/3AA, Canada TC, European PED). A supplier unable to provide traceable documentation can lead to costly customs holds.
- Variable gas purity – Diving oxygen must be medical grade (≥99.5% O₂). Inconsistent purity risks diver health and liability.
- Long lead times – Many Asian factories quote 40-60 days. Delays disrupt inventory planning.
- MOQ mismatches – Large minimum orders strain cash flow for smaller brands or test runs.
- Hidden after-sales costs – Poor packaging, missing inspection reports, and inadequate warranty support add unexpected expenses.
These pain points underline the importance of partnering with a manufacturer that integrates quality assurance, OEM flexibility, and transparent communication from the first inquiry.
Our Solution – Premium Diving Oxygen Tanks from a Certified Chinese Factory
Zhuzhou XingYe Chemical Co., Ltd (established 12+ years) specializes in industrial and food-grade gases, including diving oxygen tanks (oxygen purity ≥99.5% by volume, certified to medical grade standards). Our production facility covers 8,000 m² with dedicated lines for cylinder filling, hydrostatic testing, and valve assembly. We maintain ISO 9001:2015, CE (PED 2014/68/EU), and have submitted cylinders for DOT/TC compliance (further details on request).
Our filling and testing facility – consistent quality at scale.
Diving Oxygen Tank Specifications (Example Range)
| Parameter | Option A (Compact) | Option B (Standard) | Option C (High-Capacity) |
|---|---|---|---|
| Cylinder Material | 6061 Aluminum | 3AA Chrome-Moly Steel | 3AA Chrome-Moly Steel |
| Water Capacity (L) | 3 | 7 | 12 |
| Service Pressure (PSI/Bar) | 3,000 / 207 | 3,000 / 207 | 3,000 / 207 |
| Gas Volume (cu.ft @ 1 atm) | ~21 | ~49 | ~84 |
| Oxygen Purity | ≥99.5% | ≥99.5% | ≥99.5% |
| Valve Connection | CGA 540 (USA) / DIN 477 | CGA 540 / DIN 477 | CGA 540 / DIN 477 |
| Certifications | ISO 9809, DOT (submitted), CE, MSDS | ISO 9809, DOT, CE, MSDS | ISO 9809, DOT, CE, MSDS |
* All data is for reference. Final specifications confirmed in order contract.
Why Partner with Zhuzhou XingYe Chemical?
Powerful Factory, Proven Capacity
8,000 m² facility, 55+ employees, annual oxygen cylinder output exceeding 50,000 units. We manage the entire process – from sourcing high-grade raw materials to final hydrostatic testing.
Quality Assurance & Compliance
ISO 9001:2015 certified. Each cylinder batch receives COA (Certificate of Analysis), MSDS, and external traceability reports. We also provide ECM (European Conformity) documentation for EU markets.
OEM/ODM Design
Customize cylinder color, branding, valve types (K-Valve, Yoke, DIN), and labeling. We also design private-label packaging for your brand.
High-Speed Delivery
Standard lead time 15-25 days after deposit. For urgent orders (partial container), we can expedite to 12 days. We ship via FOB Shanghai, CIF to major US ports, or door-to-door DAP upon request.
Flexible MOQ & Payment
MOQ: 200 pcs per size/model (mix containers allowed). Payment: T/T (30% deposit, 70% against copy of B/L), or L/C at sight for established buyers.
In-house QA team performing pressure and leak tests.
What Our Buyers Say (Real Customer Reviews)
David R. – Procurement Manager, Diving Gear Inc. (USA)
"We ordered 2,000 diving oxygen tanks with custom branding. The factory's QA documentation was impeccable – every cylinder had a traceable test record. Delivery arrived in 22 days, and the customer approval rate is above 98%."

Maria K. – Brand Owner, AquaLife Supply (Canada)
"After a bad experience with another supplier, we switched to XingYe. Their diving oxygen purity consistently tested at 99.6%, and the MOQ of 200 was perfect for our test launch. They also helped with DOT paperwork – saved weeks of headache."
Tom W. – Sourcing Agent, TecDive Equipment (Australia)
"The team provided excellent after-sales support when we needed a valve modification for Australian standards. They answered emails within 12 hours and shipped the replacement parts in 3 days. Reliable partner."
Stefan L. – Import Manager, EuropeScuba (Germany)
"CE certification documents were complete and aligned with PED requirements. The packaging was sturdy – each cylinder in an individual cardboard sleeve, then in a seaworthy wooden crate. No damage after 8 weeks of shipping."
Emily T. – Wholesale Buyer, DeepSea Outfitters (UK)
scuba diving oxygen tank portable oxygen tank diving underwater oxygen tank
"I appreciated the honest communication about delivery. They didn't promise unrealistic timelines but delivered a few days early – a refreshing change in this industry. Will reorder quarterly."
Packaging & After-Sales Support for Peace of Mind
Every diving oxygen tank is individually packed with:
- Protective cardboard sleeve or foam wrap for cylinder body
- Valve cap and O-ring grease (if requested)
- Plastic bag sealed with silica gel desiccant
- Master carton (up to 4-6 cylinders) with outer Pallet or Sea-Worthy Wooden Crate
- Labeling: Country of origin, gas specification, UN number, handling instructions
After-sales terms: We provide a 12-month warranty against manufacturing defects (valve and cylinder integrity). A dedicated account manager is assigned for ongoing orders, and we maintain a stock of common valve spare parts for quick resupply.
For logistics, we work with freight forwarders specialized in hazardous cargo (Class 2.2/5.1), ensuring all customs declarations, MSDS sheets, and shipping documents are prepared in advance. We can also label tanks with barcodes or serial numbers for your inventory system.
Example of packaging for export – each cylinder protected before container loading.
Ready to Source Diving Oxygen Tanks? Let's Talk.
If you are an import manager, brand owner, wholesaler, or sourcing agent evaluating a new supply of diving oxygen tanks, we invite you to request a quote or sample. We can discuss your required certification, cylinder size, valve configuration, and packaging preferences. Our team typically replies within 24 hours.
Contact us today:
✉ boss@happywhip.com
📞 Tel/WhatsApp: +86 13787826843 / 19313298383
📍 Address: Room 619-3, Henghe Industry And Trade Headquarters, No.1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
🔗 More info: whipways.com/contactus
Disclaimer: All product specifications, pricing, lead times, and certifications provided are for reference only and subject to written confirmation in the sales contract. Actual performance may vary based on order volume, customization level, and destination country regulations.
