Industrial Nitrogen Aluminum Gas Cylinder
| Specially designed for laboratory research institutions, electronics manufacturers and food‑packaging enterprises
Provide reliable and lightweight inert‑gas storage solutions for laboratory research institutions, electronics manufacturers, food‑packaging enterprises and laser‑processing factories. Solve the problems you face in scenarios such as analytical instrument support, SMT soldering production, modified‑atmosphere food packaging and metal laser cutting where clean and stable nitrogen storage is critical. Holding ISO 7866 and DOT‑3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, enterprise 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.
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.
| 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-80-250-H-01 (0.6~1.5)L |
80 | 3.15 | 0.6 | 1.32 | 240 | 9.45 | 0.9 | 1.98 | 166.6/2415 | 250/3625 | TPED |
| 0.9 | 1.98 | 320 | 12.6 | 1.2 | 2.65 | ||||||
| 1.5 | 3.31 | 480 | 18.9 | 1.7 | 3.75 | ||||||
| MS-133-250-H-01 (3.5~8)L |
133 | 5.24 | 3.5 | 7.72 | 400 | 15.75 | 3.9 | 8.6 | 166.6/2415 | 250/3625 | |
| 5 | 11.02 | 550 | 21.65 | 5.1 | 11.24 | ||||||
| 8 | 17.64 | 825 | 32.48 | 7.4 | 16.31 | ||||||
| MS-159-250-H-01 (5.9~12.8)L |
159 | 6.26 | 5.9 | 13.01 | 480 | 18.9 | 6.8 | 14.99 | 166.6/2415 | 250/3625 | |
| 8 | 17.64 | 620 | 24.41 | 8.5 | 18.74 | ||||||
| 12.8 | 28.22 | 930 | 36.61 | 12.1 | 26.68 | ||||||
| MS-203-250-H-01 (12.7~21.5)L |
203 | 7.99 | 12.7 | 28 | 609 | 23.98 | 13.9 | 30.64 | 166.6/2415 | 250/3625 | |
| 13.4 | 29.54 | 636 | 25.04 | 14.4 | 31.75 | ||||||
| 21.5 | 47.4 | 954 | 37.56 | 20.4 | 44.97 | ||||||
| MS-140-15-H-01 (0.3~0.9)L |
140 | 5.51 | 3 | 6.61 | 339 | 13.35 | 3.7 | 8.16 | 150/2175 | 225/3263 | GB/T11640 |
| 4 | 8.82 | 420 | 16.54 | 4.5 | 9.92 | ||||||
| 5 | 11.02 | 502 | 19.76 | 5.1 | 11.24 | ||||||
| 6 | 13.23 | 585 | 23.03 | 5.8 | 12.79 | ||||||
| 7 | 15.43 | 665 | 26.18 | 6.5 | 14.33 | ||||||
| 8 | 17.64 | 745 | 29.33 | 7.2 | 15.87 | ||||||
Four major application scenarios for nitrogen cylinders
Scene One: Laboratory analysis and research institutions
Provide a stable carrier gas source for analytical instruments
In precise analyses such as gas chromatography (GC) and mass spectrometry (MS), the purity of nitrogen as the carrier gas directly affects the accuracy of the results. We offer customized nitrogen cylinder solutions with a purity of up to 99.999% and support parallel supply of multiple gas cylinder groups to ensure continuous and stable gas output, avoiding experimental interruption or data errors caused by cylinder replacement.
Scene Two: Electronic Manufacturing
Improve the yield rate of electronic assembly products
In SMT reflow soldering and wave soldering processes, the inert environment formed by nitrogen can effectively reduce solder joint oxidation, significantly improving soldering quality and yield. We tailor liquid nitrogen storage tank + partial pressure gas supply or high-pressure gas cylinder group solutions for electronic manufacturers, supporting the large flow demand of 24-hour continuous production and ensuring quality from the source.
Scene Three: Food Processing and Modified Atmosphere Packaging (MAP)
The key to extending the shelf life of food
When using modified atmosphere packaging (MAP), injecting food-grade nitrogen can effectively expel oxygen, inhibit bacterial growth, and extend the shelf life by more than 50%. We offer a complete solution from gas source to filling. The gas cylinders have undergone special cleaning treatment and come with official food-grade certification documents to ensure your production line is efficient and compliant.
Scene Four: Laser cutting and metal Processing
Achieve cleaner and faster laser cutting
As an auxiliary gas, high-purity nitrogen can prevent cutting oxidation and ensure a smooth cross-section without the need for secondary grinding. We offer high-pressure nitrogen cylinder groups and centralized gas supply solutions specifically for laser cutting machines, ensuring stable flow rates under long-term and high-pressure conditions. We can also reduce your consumable management costs through gas source management services.
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.
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 a manufacturer or a trading company?
A: We are a manufacturer specializing in aluminum gas cylinders with an experience of more than 20 years in the high-pressure vessels industry, and have now become a high-quality supplier of aluminum gas cylinders in the market.
Q: What information should I provide if I want to get a quote?
A: Product specifications such as cylinder water volume and outside diameter, as well as requirements such as quantity and packaging and transportation methods.
Q: Can you provide samples for testing?
A: Yes, we provide free samples to customers, but the shipping cost should be paid by customers.
