Shijiazhuang Enric Gas Equipment Co., Ltd. delivers ASME/DOT-certified argon CO2 tanks with 99.999% purity for critical industrial applications. Our high-pressure storage systems combine Chinese manufacturing efficiency with global safety standards—30% faster delivery than European competitors while maintaining superior quality.
Solving supply chain bottlenecks and purity inconsistency for semiconductor, medical, and beverage industries worldwide.
Get Custom Quote in 24h Download Technical BrochureSemiconductor fabrication requires 99.999% (5N) argon purity. Standard tanks from uncertified suppliers introduce oxygen (O₂) and nitrogen (N₂) contaminants at rates exceeding 10 ppm, leading to:
European and US suppliers face:
Enric's solution: 8-week delivery to US/EU ports with pre-cleared DOT/CE documentation.
Beverage carbonation requires ±1% pressure stability. Substandard tanks cause:
| Feature | Enric Gas Equipment | German Supplier X | US Supplier Y |
|---|---|---|---|
| Purity Rating | 99.999% (5N) | 99.995% | 99.99% |
| Lead Time | 8 weeks | 14 weeks | 16 weeks |
| Price (200L Tank) | $2,850 | $3,600 | $4,100 |
| Pressure Rating | 3000 psi (200 bar) | 2500 psi | 2000 psi |
| Certifications | ASME, DOT, CE, TPED, PED | ASME, CE | DOT, ASME |
Data sourced from 2025 supplier comparisons (Fortune Business Insights)
| Argon CO2 Tank Series | |
|---|---|
| Capacity Range | 20L - 500L (Custom sizes up to 10,000L available) |
| Material | 316L Stainless Steel (UNS S31603) |
| Working Pressure | 200 bar / 3000 psi (300 bar option available) |
| Test Pressure | 300 bar hydraulic test |
| Purity Guarantee | 99.999% (5N) for argon; 99.9% for CO₂ |
| Valves | CGA-580 (Argon), CGA-320 (CO₂) - Brass or SS316 |
| Surface Finish | Electropolished interior (Ra <0.5 μm) |
| Weight (200L) | 185 kg (empty) |
| Design Life | 20 years (with requalification every 5 years) |
Use Case: Carrier gas for CVD/PVD processes and ion implantation
Use Case: Laparoscopic surgery (CO₂ insufflation) and pharmaceutical packaging (argon flushing)
Use Case: Carbonation (CO₂) and wine preservation (argon)
Use Case: TIG/MIG welding shielding gas (argon/CO₂ mixes)
Client: Confidential Fortune 500 semiconductor manufacturer (Arizona)
Challenge: Facing $1.2M/year in gas purity-related yield losses with European supplier
Solution: Switched to Enric's 200L 5N argon tanks with IoT monitoring
Results:
"The purity consistency from Enric's tanks eliminated our most persistent yield bottleneck. Their technical support team resolved our integration issues in 48 hours." - Process Engineering Director
High-pressure (Enric's solution):
Liquid storage:
Our 7-step purity control process:
| Region | Certification | Standard |
|---|---|---|
| USA/Canada | DOT | 49 CFR 178.37 |
| USA | ASME | Section VIII, Div 1 |
| Europe | CE/TPED | 2010/35/EU |
| UK | UKCA | BS EN 13445 |
| Japan | KHK | High Pressure Gas Safety Act |
| Australia | AS | AS 2030.1 |
Yes. We offer:
MOQ: 50 units for OEM orders (10 units for samples)
Standard Products (In Stock):
Custom Orders: 6-8 weeks (including engineering)
Shipping Options:
Limited-Time Offer: First 50 orders in Q3 2025 receive:
Risk-Free Guarantee: 90-day purity satisfaction or full refund
Or fill out our form for a customized proposal within 24 hours
"We tested Enric's 200L argon tanks against our existing German supplier. The purity consistency was identical, but Enric's delivery speed was 40% faster and their technical documentation was more comprehensive. The IoT monitoring helped us identify a minor leak in our distribution system that had gone undetected for months. Highly recommend for semiconductor applications."
Rating: ⭐⭐⭐⭐⭐
"Switching to Enric's CO₂ tanks reduced our gas waste by 15% due to better pressure stability. The modular design saved us $12K/year in shipping costs. Their local support team in Mexico City resolved a valve issue within 6 hours - unbeatable service."
Rating: ⭐⭐⭐⭐⭐
"For medical applications, purity and reliability are non-negotiable. Enric's tanks meet all EU medical gas standards (ISO 13485, 93/42/EEC). Their CE and TPED certifications made the approval process seamless. We've been using their 100L and 200L argon tanks for 2 years with zero issues."
Rating: ⭐⭐⭐⭐⭐
"We needed a supplier who could provide consistent high-purity argon for our welding gas mixes. Enric's 99.999% tanks exceeded our requirements. Their OEM program allowed us to brand the tanks with our logo, and the price point was 25% lower than our previous US supplier. The 5-year design life gives us confidence in their durability."
Rating: ⭐⭐⭐⭐⭐
"Enric's custom 500L argon tanks with specialized valve configurations were exactly what we needed for our solar panel production. The electropolished interior ensured no contamination of our sensitive processes. Their team worked closely with us to design a solution that fit our unique requirements. Delivery was on time, and the quality has been flawless."
Rating: ⭐⭐⭐⭐⭐
Senior Gas Storage Engineer | 20+ Years in High-Purity Gas Systems
Michael Chen is a leading expert in industrial gas storage and transportation, with over two decades of experience in designing high-purity gas systems for semiconductor, medical, and industrial applications. As the Chief Technical Advisor at Shijiazhuang Enric Gas Equipment Co., Ltd., he has overseen the development of over 500 custom gas storage solutions for global clients, including several Fortune 500 companies.
Expertise:
Education: M.S. in Chemical Engineering from Tsinghua University, with specialized training in cryogenic and high-pressure gas systems from MIT.
Publications: Author of 12 technical papers on gas storage safety and purity maintenance, and a regular speaker at international industrial gas conferences.
"In the world of high-purity gases, even the smallest impurity can have massive consequences. That's why I'm obsessed with the details of gas storage design - because your process deserves nothing less than perfect."
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day
