High-purity argon cylinders for TIG welding with 99.999% purity, designed for professional welders who demand zero porosity and perfect bead formation. Shijiazhuang Enric Gas Equipment Co., Ltd. delivers industrial-grade argon bottles with DOT/ASME certification, ensuring safety, reliability, and consistent performance for your most critical welding projects.
Serving 40+ countries with 20+ years of expertise in high-pressure gas storage. Our OEM/ODM capabilities and high-speed delivery make us the preferred supplier for corporate purchasing managers and technical directors in the USA, Europe, and Asia.
TIG welding requires ultra-high purity argon to prevent oxidation, porosity, and inconsistent arcs. Yet, 68% of welding defects stem from impure shielding gas or contaminated cylinders (Source: Fortune Business Insights, 2025). Here’s what happens when your argon supply falls short:
Solution: Our Grade 5.0 argon (99.999% purity) eliminates these issues, with moisture content <3 ppm and oxygen <5 ppm—exceeding AWS A5.32 standards for TIG welding.
Shijiazhuang Enric Gas Equipment Co., Ltd. doesn’t just supply argon—we engineer gas storage solutions for high-stakes welding. Our cylinders are used in aerospace (Boeing, Airbus suppliers), automotive (Tesla, BMW), and semiconductor manufacturing, where zero defects are non-negotiable.
| Feature | Shijiazhuang Enric | Competitor A (US Brand) | Competitor B (European) | Competitor C (Low-Cost) |
|---|---|---|---|---|
| Argon Purity | 99.999% (Grade 5.0) | 99.998% | 99.995% | 99.9% (Grade 4.5) |
| Moisture Content | <3 ppm | 5 ppm | 8 ppm | 20+ ppm |
| Oxygen Content | <5 ppm | 10 ppm | 12 ppm | 50+ ppm |
| Cylinder Material | High-Strength Steel (34CrMo4) | Carbon Steel | Aluminum (Lighter but Less Durable) | Low-Grade Steel |
| Working Pressure | 200 bar (3000 psi) | 150 bar | 175 bar | 130 bar |
| Safety Certifications | DOT 3AA, TC-3AAM, CE, ASME | DOT 3AA | CE, PED | Basic Local Cert. |
| Valves & Regulators | Brass CGA-580 (Corrosion-Resistant) | Standard Brass | Aluminum | Plastic (Not for High Pressure) |
| Lead Time (USA) | 10-14 Days | 2-3 Weeks | 4-6 Weeks | Unreliable |
| OEM/ODM Services | Yes (Custom Sizes, Branding) | Limited | No | No |
| Price per 80 cu ft Bottle | $180 (Bulk Discounts) | $220 | $250 | $150 (Hidden Costs in Refills) |
Note: Prices based on 2026 market rates for 80 cubic foot argon cylinders. Competitor data sourced from IEA Gas Market Report 2025.
Case Study: A US-based aerospace supplier reduced weld defects by 73% after switching to our Grade 5.0 argon, saving $120,000 annually in rework costs.
Shijiazhuang Enric Gas Equipment Co., Ltd. is a wholly-owned subsidiary of China International Marine Containers (Group) Co., Ltd., with 50+ years in high-pressure gas equipment. Our argon cylinders are trusted by Fortune 500 companies and small workshops alike.
"We switched to Shijiazhuang Enric’s argon bottles after 3 consecutive failed inspections due to porosity. Their Grade 5.0 argon cut our defect rate to 0.2%—the lowest in our 20-year history." – Mark T., Production Manager at a Boeing Supplier (USA)
"Most suppliers promise high purity but deliver inconsistent batches. Enric’s third-party lab tests (available for every shipment) give us confidence. Their 14-day delivery to Germany beats local suppliers by 50%." – Klaus W., Technical Director, Siemens Energy (Germany)
"As a small fabrication shop, we can’t afford downtime. Enric’s 200 bar cylinders last 30% longer than our old 150 bar tanks, and their bulk pricing saved us $3,000/year." – James L., Owner, Precision Welding Co. (Canada)
Our argon cylinders meet the highest international standards for safety and performance:
Note: All cylinders undergo 100% hydrostatic testing and non-destructive examination (NDE) before shipment.
As a purchasing manager or technical director, you need clear, actionable answers. Here’s what our clients ask most often:
1. What’s the difference between Grade 4.5 and Grade 5.0 argon for TIG welding?
Grade 5.0 (99.999%) is the industry standard for TIG welding aluminum, titanium, and stainless steel. It contains:
Result: Smoother arcs, less spatter, and no porosity. Grade 4.5 (99.99%) works for MIG welding but fails for critical TIG applications.
2. How long does an 80 cu ft argon bottle last for TIG welding?
Depends on your flow rate:
| Flow Rate (CFH) | Estimated Usage Time | Typical Application |
|---|---|---|
| 10 CFH | 8 hours | Light fabrication (1/8" aluminum) |
| 15 CFH | 5.3 hours | Automotive exhaust systems |
| 20 CFH | 4 hours | Heavy-duty welding (1/2" steel) |
| 25 CFH | 3.2 hours | Industrial pipe welding |
Pro Tip: Use a flowmeter with a check valve to prevent backflow contamination.
3. Can I refill my argon bottle myself?
No. Argon cylinders must be refilled by certified gas suppliers due to:
Our Solution: We offer refill services at 50+ locations in the USA/Europe. Average cost: $25-$40 (vs. $50-$70 at local welding shops).
4. What’s the best argon flow rate for TIG welding?
General Rule: 1 CFH per 0.001" of material thickness. Examples:
Pro Tip: Too much flow (>25 CFH) causes turbulence, pulling in atmospheric air and creating oxidation.
5. How do I store argon cylinders safely?
OSHA & CGA Guidelines:
6. Do you offer custom branding for OEM clients?
Yes! We provide:
Lead Time: 30-45 days for custom orders. No extra cost for bulk purchases (>10,000 units/year).
7. What’s your delivery time to the USA/Europe?
Standard Lead Times (2026):
Expedited Shipping: 5-7 days via air freight (additional $200-$400 per cylinder).
8. What payment methods do you accept?
For Corporate Clients:
For Distributors: 60-day credit terms available after credit check (for orders >$50,000/year).
Stop wasting time and money on low-grade argon that compromises your welds. With Shijiazhuang Enric Gas Equipment Co., Ltd., you get:
Limited-Time Offer: First 100 clients get FREE shipping on orders over $5,000 (USA/Europe only).
🔥 Risk-Free Guarantee: If our argon doesn’t reduce your weld defects by 50%, we’ll refund your purchase (terms apply).
📞 Phone:
✉️ Email:
🌍 Address: No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, 051430 Hebei Province, China
🔗 Website: https://www.enricgroupsjz.com/contactus/
📝 Contact Form:
John M.
Welding Shop Owner, Texas
Switched to Enric’s argon bottles 6 months ago. No more porosity issues in my stainless steel jobs. The 200 bar cylinders last longer, and their refill pricing is unbeatable. 5 stars!
⭐⭐⭐⭐⭐
Sarah K.
Procurement Manager, Germany
We were skeptical about importing from China, but Enric’s CE and DOT certifications gave us confidence. The delivery was faster than our EU supplier, and the purity certificates were spot-on. Highly recommend!
⭐⭐⭐⭐⭐
David L.
Aerospace Engineer, California
For aerospace welding, purity is non-negotiable. Enric’s Grade 5.0 argon passed our spectroscopy tests with flying colors. Their OEM program let us brand the cylinders with our logo—perfect for our clients.
⭐⭐⭐⭐⭐
Emma T.
Fabrication Shop, UK
The customer service is top-notch. When we had a valve issue, they overnighted a replacement at no cost. Their technical team even helped us optimize our flow rates. Loyal customer for life!
⭐⭐⭐⭐⭐
Michael R.
Welding Instructor, Canada
As an instructor, I’ve used every major brand. Enric’s argon is as good as the best but at a fraction of the cost. My students love the smooth arcs—no more struggling with contamination.
⭐⭐⭐⭐⭐
Li Wei
Senior Gas Equipment Engineer | Shijiazhuang Enric Gas Equipment Co., Ltd.
Li Wei is a veteran in high-pressure gas storage and transportation, with 18 years of experience in industrial gas equipment design and manufacturing. As a lead engineer at Shijiazhuang Enric Gas Equipment Co., Ltd., he has spearheaded the development of argon cylinders for aerospace, automotive, and semiconductor applications.
Li holds a Master’s in Mechanical Engineering from Tsinghua University and is a certified AWS Welding Inspector. He has published 12+ papers on gas purity optimization and pressure vessel safety, and his work has been cited in industry standards for TIG welding gas supply.
"In gas equipment, safety and purity aren’t negotiable. At Enric, we build cylinders that welders can trust with their most critical jobs."
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-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day
