Welding Gas Cylinder

Welding Gas Aluminum Cylinder

 | Specially designed for industrial gas distributors, metal‑working factories and welding equipment suppliers

Provide reliable and lightweight welding gas storage solutions for industrial gas distributors, metal‑processing plants, welding equipment suppliers and project rental companies. Solve the problems you face in scenarios such as in‑factory mass welding, outdoor project construction and inter‑site cylinder turnover where stable gas supply and safe cylinder handling are critical. Holding ISO 7866 and DOT‑3AL international certifications, it supports bulk purchasing and OEM customization of cylinder colors, corporate logos and industrial‑purpose 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.

Scene One: In‑Factory Mass Welding Production

Traditional steel welding gas cylinders are heavy, requiring extra labor for moving and replacement. Various cylinder specifications complicate warehouse inventory management for production lines. Midstar aviation-grade aluminum welding cylinders reduce weight by roughly 30% for easy single-person operation. Constant gas output supports long-duration continuous welding. Unified specifications facilitate cross-workshop inventory control, and custom brand logos realize standardized asset management for multi-plant manufacturers.

Scene Two: Outdoor Engineering & Cylinder Rental Business

Heavy steel cylinders are inconvenient for frequent transportation among construction and shipbuilding sites. Harsh outdoor environments may cause cylinder corrosion, and unmarked tanks bring difficulties to fleet tracking for rental operators. Midstar lightweight aluminum cylinders ease cross-site transport and withstand tough outdoor conditions. Certified to ISO 7866 and DOT-3AL standards to satisfy on-site safety inspections. OEM marking enables traceable management and lowers the loss of rental cylinder fleets.

Scene Three: Industrial Gas Distributors & Welding Equipment Suppliers

Uneven cylinder sizes and mismatched valve interfaces lead to high after-sales return risks, while numerous scattered small orders hurt overall profits. Midstar cylinders adopt unified sizes and universal valve interfaces. Complete certification papers speed up customs clearance for bulk exports. We support OEM customization of cylinder colors, logos and packaging. Stable full-container supply allows partners to focus on large B-end bulk orders.

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.