Products Description
Professional-grade aluminum diving gas cylinders
| Specially designed for diving equipment brands, diving centers and rescue organizations
Provide reliable and safe breathing gas storage solutions for diving equipment brands, diving centers and rescue organizations. Solve the problems you face in scenarios such as recreational diving, commercial diving operations and emergency backup air supply. Holding CE and DOT international certifications, it supports bulk purchasing and OEM/ODM customization.
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.



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.

Products application



Three major application scenarios for small scuba tanks
Scene One: Recreational & Technical Diving
Provide lightweight and reliable breathing gas storage for recreational divers and technical diving professionals
In recreational diving scenarios such as open water training, resort diving and deep-sea technical diving, divers require cylinders that are lightweight, durable and capable of providing stable breathing gas supply throughout the dive. Heavy or poorly balanced cylinders increase diver fatigue, reduce bottom time and compromise safety during underwater operations.Midstar small scuba tanks are made of high-strength aluminum alloy using advanced spinning technology, achieving excellent lightweight properties while maintaining outstanding compressive strength. The optimized shoulder and bottom design enhances underwater balance and maneuverability. Supporting customized cylinder colors and brand logo spraying for diving training centers and equipment rental operators, facilitating fleet identification and asset management.
Scene Two: Emergency Backup Air Supply
Provide compact and reliable emergency breathing gas for technical divers and public safety divers
In technical diving, cave diving and public safety diving operations, a separate backup air supply is mandatory safety equipment. This backup cylinder must be compact enough to be carried without affecting primary equipment, yet reliable enough to function immediately in life-threatening situations. Any valve failure or insufficient gas supply can have fatal consequences.Midstar small scuba tanks feature compact dimensions suitable for sling or side-mount configuration. Each cylinder undergoes 100% water pressure testing, air tightness testing and ultrasonic flaw detection before leaving the factory, ensuring absolute reliability for emergency scenarios. Supporting customized valve configurations and pressure specifications to integrate seamlessly with existing buoyancy control devices and regulator systems. CE and DOT certifications provide additional safety verification for professional dive teams.
Scene Three: Military & Professional Use
Provide rugged and compliant gas storage solutions for military divers, underwater rescue teams and scientific research agencies
In military diving operations, underwater rescue missions and scientific research exploration, equipment must withstand extreme conditions including impact, saltwater corrosion and rough handling. Standard consumer-grade cylinders often fail to meet the rigorous performance documentation and compliance requirements of government procurement. Equipment failure in these scenarios directly impacts mission success and operator safety.Midstar small scuba tanks are manufactured under strict quality control with full traceability documentation. We support obtaining additional certifications based on target market requirements, providing solid endorsements for government and military procurement. Offering integrated solutions for cylinders, valves and accessories to simplify supply chain management for professional agencies. Supporting customized working pressure specifications and permanent identification markings to meet specialized equipment registration and safety inspection requirements.
Products Package
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.


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.

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: Are you trading company or manufacturer?
A: Yes, we are factory, all product is made by ourselves and we can provide customize service according to your requirement. We have production line, R&D department, QC department, sales and after-sales service department and so on.
Q: If we have our own design, can you make it for us?
A: We are good at it and our outstanding designers can offer more creative ideas and a perfect and complete product.
Q: What is your term of delivery?
A: We accept EXW, FOB Shanghai/ Ningbo/ Qingdao or CFR (your port). You can choose the one which is the most convenient or cost-effective for you.
Q: What after-sales service can you provide?
A: If you have any questions, the professional technical team and after-sales service team will always be by your side.











