Full‑Range Diving Aluminum Cylinder
| Specially designed for global scuba‑gear major buyers, water‑sports mega‑distributors and multinational traders
Provide reliable and lightweight underwater breathing storage solutions for global scuba‑gear major buyers, water‑sports mega‑distributors and multinational traders. Solve the problems you face in scenarios such as recreational diving, technical diving and full‑series diving gas‑supply scenarios for underwater engineering where the page falls under broad core‑term category, making it hard to retain professional buyers without detailed technical‑spec sheets and strength endorsements. Holding ISO 7866 and DOT‑3AL international certifications, it boasts 26+ years of aluminum‑cylinder manufacturing experience and holds multiple international diving‑container safety certifications including DOT / CE / ISO, it supports bulk purchasing and OEM customization of cylinder colors, institutional logos and packaging.
Safety and Compliance
Each gas cylinder undergoes 100% water pressure testing, ultrasonic flaw detection and air tightness testing, and is accompanied by a traceable third-party certification report to ensure absolute safety.
Lightweight design
Compared with traditional gas cylinders, the weight is reduced by 30% to 40%, significantly lowering logistics costs and the operational load on workers.
Deep customization service
Supports OEM/ODM based on your filling gas, production line interface, and brand logo, including all-round customization in color, valves, size and packaging.
One-stop support
We offer full-cycle services ranging from technical selection consultation, compliance guidance to after-sales maintenance. Our professional engineering team is your strong backing.
| Drawing No. | Outside Diameter | Water Capacity | Length | Weight | Service Pressure | Test Pressure | Specification | ||||
| mm | in | liters | lbs | mm | in | kgs | lbs | bar/psi | bar/psi | ||
| MS-89-300-H-01(0.9~2.3L) | 89 | 3.5 | 0.9 | 1.98 | 268 | 10.55 | 1.2 | 2.65 | 200/2900 | 300/4350 | PED |
| 1.5 | 3.31 | 373 | 14.69 | 1.6 | 3.53 | ||||||
| 2.3 | 5.07 | 559 | 22.01 | 2.3 | 5.07 | ||||||
| MS-111-300-H-01(2~4.5L) | 111 | 4.37 | 2 | 4.41 | 359 | 14.13 | 2.8 | 6.17 | |||
| 3 | 6.61 | 500 | 19.69 | 3.77 | 8.31 | ||||||
| 4 | 8.82 | 640 | 25.2 | 4.27 | 9.41 | ||||||
| 4.5 | 9.92 | 708 | 27.87 | 4.74 | 10.45 | ||||||
| MS-140-300-H-01(4~11L) | 140 | 5.51 | 4 | 8.82 | 453 | 17.83 | 5.59 | 12.32 | |||
| 5 | 11.02 | 541 | 21.3 | 6.54 | 14.42 | ||||||
| 5.7 | 12.57 | 603 | 23.74 | 7.2 | 15.87 | ||||||
| 7 | 15.43 | 716 | 28.19 | 8.43 | 18.58 | ||||||
| 10 | 22.05 | 980 | 38.58 | 11.29 | 24.89 | ||||||
| 11 | 24.25 | 1068 | 42.05 | 12.24 | 26.98 | ||||||
| MS-152-300-H-01(5~12L) | 152 | 5.98 | 5 | 11.02 | 481 | 18.94 | 7.17 | 15.81 | |||
| 6 | 13.23 | 555 | 21.85 | 8.12 | 17.9 | ||||||
| 8 | 17.64 | 704 | 27.72 | 10.01 | 22.07 | ||||||
| 10 | 22.05 | 853 | 33.58 | 11.9 | 26.24 | ||||||
| 12 | 26.46 | 1002 | 39.45 | 13.79 | 30.4 | ||||||
| MS-203-300-H-01(2~21L) | 203 | 7.99 | 12 | 26.46 | 613 | 24.13 | 16.06 | 35.41 | |||
| 13.4 | 29.54 | 671 | 26.42 | 17.32 | 38.18 | ||||||
| 16 | 35.27 | 778 | 30.63 | 19.71 | 43.45 | ||||||
| 18 | 39.68 | 861 | 33.9 | 21.54 | 47.49 | ||||||
| 20 | 44.09 | 944 | 37.17 | 23.37 | 51.52 | ||||||
| 21 | 46.3 | 985 | 38.78 | 24.29 | 53.55 | ||||||
OEM/ODM customization capability - integrating products into your brand and system
Our customized services cover four major dimensions
• Customized specifications: Volume, diameter, height, valve opening type - within the safety standard range, adjust as needed
• Customized appearance: Bottle body color, shoulder color matching, enterprise LOGO, product label - Let the gas cylinder become your mobile billboard
• Customized identification: Laser engraving, screen printing, permanent coding - achieving full life cycle traceability management
• Customized packaging: Exclusive packaging solutions, pallet specifications, and shipping mark designs - tailored to your warehousing and logistics systems
From sample confirmation to batch delivery, we offer one-on-one dedicated account manager coordination to ensure that every customized detail is precisely implemented.
Three major application scenarios for Full‑Range Diving Aluminum Cylinder
Scene One: Recreational Diving
For recreational‑diving business operated by global scuba‑gear major buyers, the page falls under broad core‑term category, making it hard to retain professional buyers without detailed technical‑spec sheets and strength endorsements. Lack of sufficient qualification and specification evidence will cause professional purchasers to exit the page quickly and bring order‑acquisition obstacles for B‑end dealers. Full‑Range Diving Aluminum Cylinder boasts 26+ years of aluminum‑cylinder manufacturing experience and holds multiple international diving‑container safety certifications including DOT / CE / ISO. Complete technical‑spec data satisfies professional buyers' audit requirements. Uniform product specifications simplify batch inventory management for global scuba‑gear major buyers, and full certification files support cross‑border customs clearance.
Scene Two: Technical Diving
When supplying hardware for technical‑diving projects by water‑sports mega‑distributors, the page falls under broad core‑term category, making it hard to retain professional buyers without detailed technical‑spec sheets and strength endorsements. Vague product information cannot win trust from high‑standard technical‑diving clients. Full‑Range Diving Aluminum Cylinder features 26+ years of aluminum‑cylinder manufacturing experience and multiple international diving‑container safety certifications covering DOT / CE / ISO. Seamless 6061‑T6 aluminum‑alloy build meets strict working conditions of technical diving. Stable batch‑to‑batch quality enables water‑sports mega‑distributors to source qualified diving hardware, and flexible MOQ supports B‑end partners for market trial stocking.
Scene Three: Full‑series Diving Gas‑supply Scenarios For Underwater Engineering
Underwater‑engineering projects require full‑series standardized diving gas‑supply hardware. The page falls under broad core‑term category, making it hard to retain professional buyers without detailed technical‑spec sheets and strength endorsements. Missing strength‑related proof documents will delay project quotation and procurement progress for multinational traders. Full‑Range Diving Aluminum Cylinder benefits from 26+ years of aluminum‑cylinder manufacturing experience and possesses multiple international diving‑container safety certifications such as DOT / CE / ISO. Multiple size options adapt to diversified underwater‑engineering gas‑supply demands. Full set of spec sheets and qualification documents support compliance verification for B‑end purchasers. OEM options help partners build globally‑oriented full‑spec diving‑equipment product portfolios.
Full-process support from concept to mass production: From drawing review, prototype making to mass production and quality inspection, we offer one-stop services, significantly shortening your product launch cycle.
Flexible cooperation based on demand: Whether it's a small-batch trial order or a long-term large-scale framework purchase, we can offer competitive tiered pricing and stable inventory planning.
Cross-industry application expert: Our gas cylinder solutions have been successfully applied in fire-fighting equipment, medical devices, diving equipment and the beverage industry. We are glad to apply our cross-industry experience to solve your specific challenges.
Regarding packaging
In order to deliver our products to you in the condition in which they were sent, we use strict, strong, efficient and environmentally friendly packaging methods.
Our standard packaging method for our products is to cover them with plastic bags, put them into cartons, then place the cartons on pallets and wrap them tightly with stretch film to ensure that the cylinders do not collide with each other during transportation. Other packaging methods can be provided upon request.
Certification system of Midstar
• U.S. market: DOT-3AL (U.S. Department of Transportation Standard for Aluminum Alloy Gas Cylinders)
• EU market: TPED /EU + PED /EU (Dual Directive compliance)
• International standard: ISO 7866 (Global Technical Benchmark for Gas Cylinder Industry)
• UK market: BS 5045-8 (UK National Standard)
• Chinese market: GB/T 11640 (National Recommended Standard of China)
All certifications are reviewed and issued by international authoritative institutions to ensure the authenticity and traceability of compliance documents.
Professional service commitment
We offer comprehensive support, not just products.
Bulk purchasing plan: Based on your annual purchasing volume, we offer tiered preferential prices and flexible delivery plans.
Customized services: Supports institutional customization of gas cylinder colors and markings, facilitating asset identification and management.
Training and Guidance: Provide training on product usage and safety regulations for your team.
After-sales service and Inspection: We offer regular safety inspection services for gas cylinders or assist in contacting qualified local inspection institutions.
Call to action
To the Procurement Managers of Institutions, if you are evaluating or updating equipment, we can provide you with:
Free sample experience: Test the lightness and reliability of the product in person.
Contact our B2B sales team immediately to get a personalized quotation and solution.
FAQs
Q: What are your payment terms?
A: You will usually pay the initial balance. The remainder should be paid at the time of shipment.
Q: When will I receive my order?
A: It depends on the shipping method you use, if the package has been shipped, we recommend that you track the shipment with the information we provide:
Q: Can I get a sample?
A: Yes, of course. We can provide you free samples, but you should pay the shipping cost.
