Diving Suit Oxygen Tank: Bulk Sourcing Guide for US Importers & Brand Owners (2026)
If you are sourcing a diving suit oxygen tank for commercial resale, rebranding, or wholesale distribution, the critical questions are: Is the gas purity compliant with US breathing standards? Can the supplier deliver OEM tanks at scale with consistent quality? As a China-based factory with 10+ years in industrial and medical-grade gases, Zhuzhou XingYe Chemical supplies diving oxygen cylinders that meet COA, MSDS, and ECM certifications, supporting US importers at FOB/CIF terms with MOQs as low as 200 units. This guide covers everything you need to evaluate a reliable supply chain for your next import order.
Why Sourcing a Diving Suit Oxygen Tank Is Harder Than It Looks
US import managers and brand owners face three recurring challenges when procuring diving oxygen from overseas suppliers:
- Purity inconsistency – Low-grade oxygen can cause regulator clogging or health risks during underwater use.
- Documentation gaps – Many Chinese factories lack COA (Certificate of Analysis) or MSDS (Material Safety Data Sheet) accepted by US customs and OSHA.
- Long lead times & low customization – Without in-house cylinder filling and OEM label support, buyers face 60+ day delays and minimum runs of 1,000+ tanks.
These pain points directly impact your profit margin, customer trust, and compliance risk. The right factory partner eliminates all three.
Our Diving Suit Oxygen Tank: Built for B2B Consistency
Zhuzhou XingYe Chemical manufactures diving suit oxygen tanks in capacities from 2L to 40L, with filling pressures of 150 bar to 200 bar (ISO 9809 standard). Each batch is tested for oxygen purity ≥99.5%, with residual moisture <10 ppm, ensuring breathing-grade safety for recreational and commercial diving applications.
Factory production line – High-pressure cylinder filling area
Quality control – COA verification station
Technical Specifications (Standard 12L Diving Oxygen Tank)
| Parameter | Value | Standard / Note |
|---|---|---|
| Cylinder Volume | 12 L water capacity | Also available: 2L, 5L, 10L, 20L, 40L |
| Working Pressure | 150 bar / 200 bar | ISO 9809-1 certified |
| Oxygen Purity | ≥99.5% (medical grade) | COA provided per batch |
| Residual Moisture | < 10 ppm | Prevents internal corrosion |
| Cylinder Material | Steel (alloy 34CrMo4) or Aluminum | DOT/ISO compliant options |
| Valve Connection | G5/8″ (DIN 477) or CGA 540 (US standard) | Custom valve options available |
| Certifications | COA, MSDS, ECM, ISO 9001 | Food-Grade gas certification also available |
diving oxygen tank scuba diving oxygen tank portable diving oxygen tank
* All specifications subject to final order confirmation. Please request current COA for the batch assigned to your shipment.
Why Import Managers Choose XingYe Over Other Suppliers
In a market of hundreds of gas suppliers in China, we are selected for four measurable advantages that directly affect your bottom line:
| Factor | XingYe Chemical | Typical Trading Agent | US Local Supplier |
|---|---|---|---|
| MOQ (diving oxygen tank) | 200 units per size | 500 – 1,000 units | 50 – 100 units |
| Lead time (ex-factory) | 15 – 25 days (custom label) | 40 – 60 days | 5 – 10 days |
| OEM/ODM support | Full – cylinder color, label, valve, packaging | Limited – label only | Not available (brand restrictions) |
| FOB / CIF Price per unit (12L) | $28 – $38 (depending on volume & valve) | $35 – $48 | $58 – $75 |
| Documentation package | COA, MSDS, ECM, ISO 9001, packing list, bill of lading | COA, MSDS (often generic) | Full compliance package |
* Pricing is indicative for Q1 2026 and subject to market gas cost, cylinder availability, and final specification. Contact us for a live quote.
As an OEM/ODM manufacturer with in-house cylinder sourcing, filling, and labeling under one roof, we reduce your supply chain complexity. You get a single point of contact for gas purity, cylinder compliance, and shipping documentation.
How We Serve Each Buyer Role
🔹 Import Manager
You need predictable MOQ, reliable FOB/CIF pricing, and customs-ready paperwork. Our team provides pre-shipment COA and one set of original documents with each container.
🔸 Brand Owner / Wholesaler
Your brand, your label. We offer OEM cylinder painting, custom valve engraving, and retail-ready packaging. Standard 8g to 2000g tanks also available for retail lines.
🔹 Sourcing Agent
We support third-party inspection (SGS, Bureau Veritas) on request, and we share a live production schedule so you can report factory status with confidence.
Trust That Ships: Factory Profile & Compliance
Zhuzhou XingYe Chemical Co., Ltd has been manufacturing industrial and food-grade gases for over 10 years. Our facility in Zhuzhou, Hunan, covers 6,800 m² with dedicated filling lines for oxygen, nitrous oxide, and carbon dioxide. We employ 60+ staff including 4 senior engineers and an 8-person quality team.
- Certifications: ISO 9001:2015, COA per batch, MSDS (GHS-compliant), ECM, Food-Grade gas certification
- Monthly Capacity: 15,000+ filled cylinders (all gas types)
- Standard MOQ: 200 units for diving oxygen tanks; 1,000+ for cream chargers
- Delivery Terms: FOB (Shenzhen / Shanghai), CIF (US West Coast / Gulf ports), EXW (Zhuzhou)
- Payment: T/T, L/C, Western Union – with 30% deposit and 70% balance against copy of B/L
- Shipping Time: 15–25 days for standard OEM orders; 7–10 days for repeat orders with stock
Zhuzhou XingYe Chemical – Factory entrance & R&D building
Documentation You Receive
- Certificate of Analysis (COA) – batch-specific
- Material Safety Data Sheet (MSDS) – GHS format
- ECM (European Conformity) for applicable models
- Packing List & Commercial Invoice
- Bill of Lading (original or telex release)
- Certificate of Origin (COO) if required
After-sales: 12-month warranty against cylinder defects; gas purity claims handled per batch COA.
Real-World Applications for Your Buyers
Your customers will use these diving suit oxygen tanks in three primary scenarios:
- Recreational SCUBA Diving: 12L and 15L steel tanks for resort dive shops, rental fleets, and retail sale.
- Commercial & Emergency Use: 20L and 40L high-pressure tanks for underwater welding teams, scientific research, and coast guard reserves.
- Portable Oxygen Systems: 2L and 5L lightweight aluminum tanks for dive scooters, small air stations, or backup bailout systems.
What Buyers Say About Our Diving Oxygen Tanks
James R.
Import Manager, DiveGear Wholesale (Florida)
"We tested three Chinese suppliers before XingYe. Their oxygen purity was the only one that hit 99.5% consistently across a 500-unit order. CGA 540 valves fit our US regulators perfectly. Lead time was 19 days from order to port."
Maria K.
Brand Owner, AquaAir Systems (California)
"We needed custom orange cylinders with our brand logo. XingYe matched the Pantone color, applied a UV-resistant coating, and delivered on time. The MOQ of 200 allowed us to test the market without overstocking."
David L.
Sourcing Agent, Pacific Supply Chain (Texas)
"I've sourced gas cylinders for 8 years. XingYe is the only supplier that proactively sends COA with photos of the batch marking. Their paperwork is US customs-ready. No delays at LA/Long Beach."
Tom H.
Operations Director, DiveRescue Supply (New York)
"We needed 40L tanks for commercial diving teams. The price was 40% below our previous Turkish supplier, with identical ISO 9809 certification. We've placed 3 repeat orders so far."
Packaging & Logistics – From Our Dock to Your Port
Every diving suit oxygen tank is packaged to withstand ocean freight:
- Individual plastic cap for valve protection
- Stretch-wrapped and secured in wooden pallets (IPPC-compliant heat-treated)
- Corner boards and strapping to prevent movement inside 20GP or 40HQ containers
- Hazmat shipping documentation (UN1072 – Oxygen, compressed) prepared by our logistics partner
We ship to Los Angeles, Long Beach, New York/Newark, Houston, and Savannah weekly via Maersk, MSC, and COSCO. Normal transit: 22–28 days from Shenzhen to US West Coast; 30–36 days to East Coast.
Liu Zheng
Senior Technical Advisor – Gas Filling & Cylinder Compliance, Zhuzhou XingYe Chemical
With 12 years in industrial gas manufacturing and cylinder certification, Liu Zheng oversees all export-grade oxygen filling lines and compliance documentation for North American clients. He has personally trained over 40 quality inspectors on COA verification and MSDS compliance.
Frequently Asked Questions (2026)
Q: Is your diving oxygen certified for breathing use in the USA?
A: Yes. Our oxygen meets ≥99.5% purity with COA per batch. While we do not hold FDA 510(k) clearance (as that requires medical device classification), the gas itself is medical-grade and accepted by US importers for breathing applications. We recommend you verify with your legal team for your specific end-use labeling requirements.
Q: Can you mix different tank sizes in one container?
A: Yes. We frequently combine 12L, 15L, and 20L tanks in a single 20GP container to help you diversify your product range while hitting MOQ per size. Please advise your preferred mix at the inquiry stage.
Q: What is the minimum order for OEM custom color cylinders?
A: 200 units per size and color. Custom painting adds 3–5 days to lead time. We provide a color card and can match RAL or Pantone codes with a written guarantee.
Q: Do you offer samples before bulk order?
A: Yes. Sample policy: 1–2 units at ex-factory price, freight collect (DHL/FedEx). Sample lead time is 7 days if in stock. The sample cost is refundable upon order of 200+ units of the same specification.
Ready to Source Your Next Diving Oxygen Tank Order?
We respond within 4 hours (business days) with a tailored quotation covering FOB/CIF pricing, lead time, and documentation package. No generic price list – just what fits your market.
Zhuzhou XingYe Chemical Co., Ltd | Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
Contact page: https://www.whipways.com/contactus.html
Disclaimer: All technical data and pricing provided in this article are for reference purposes only and do not constitute a binding offer. Final specifications, pricing, and delivery terms shall be confirmed in the sales contract. Certifications mentioned (ISO 9001, ECM, COA) are held by Zhuzhou XingYe Chemical Co., Ltd. and apply to standard production batches. Buyers should verify compliance with local regulations for their specific use case. Product imagery is representative; actual product may vary slightly. Custom orders are subject to mutual agreement on artwork and technical requirements.
