Struggling with high ammonia fertilizer production costs or inefficient equipment? Shijiazhuang Enric Gas Equipment delivers ASME/DOT-certified high-pressure storage and transportation systems with 30% faster delivery than competitors—backed by 50+ years of industry leadership.
As a subsidiary of China International Marine Containers (Group), we provide OEM/ODM design capabilities and 24/7 global support for chemical, agricultural, and industrial gas applications.
Get a Free Quote in 24 Hours →Limited-time offer: Free technical consultation for first-time buyers (worth $1,500).
Ammonia fertilizer plants face rising operational costs, safety risks, and supply chain bottlenecks. Here’s what’s keeping purchasing managers up at night:
Inefficient storage and transportation equipment inflates costs. According to the Fortune Business Insights 2025 report, 42% of ammonia producers cite equipment inefficiency as their top cost driver. Poorly designed high-pressure vessels can lead to 15-20% energy losses during transport.
Ammonia is highly toxic and corrosive. Non-compliant equipment risks leaks, explosions, and regulatory penalties. The IEA Global Hydrogen Review 2025 notes that 60% of industrial gas incidents stem from substandard pressure vessels. ASME, DOT, and PED certifications are non-negotiable for global markets.
Lead times for customized ammonia storage tanks can exceed 6-8 months with traditional suppliers. The IEA Gas 2025 report highlights that 35% of fertilizer projects face delays due to equipment shortages. China’s integrated supply chain offers a competitive edge.
These challenges directly impact your bottom line. Next, we’ll show you how to eliminate them.
See Our Solutions →We benchmarked against Chart Industries, Worthington Industries, and Hexagon Composites. Here’s how we stack up:
| Feature | Shijiazhuang Enric | Competitor A (Chart) | Competitor B (Worthington) |
|---|---|---|---|
| Lead Time | 4-6 weeks (Express) | 12-16 weeks | 10-14 weeks |
| Price (20ft Tank) | $8,500 | $12,000 | $11,500 |
| Certifications | ASME, DOT, PED, CE, TPED | ASME, DOT | ASME, DOT, PED |
| OEM/ODM | Yes (Full Customization) | Limited | Partial |
| Warranty | 5 Years | 3 Years | 2 Years |
Our 500,000 sqm manufacturing base in Shijiazhuang produces 10,000+ pressure vessels annually. Automated welding and NDT testing ensure zero defect rates in critical seams. Result: 25% faster production than European competitors.
First in China to achieve ASME "U" and "R" stamps for pressure vessels. Every tank undergoes:
Customize materials (carbon steel, stainless steel, aluminum), capacities (1m³ to 50m³), and pressure ratings (up to 300 bar). Specialized designs for:
Leverage our strategic location near Tianjin Port for:
| Parameter | EN-AN20 | EN-AN30 | EN-AN50 |
|---|---|---|---|
| Capacity | 20,000 L | 30,000 L | 50,000 L |
| Working Pressure | 25 bar | 25 bar | 20 bar |
| Material | SA-516 Gr.70 | SA-516 Gr.70 | SA-387 Gr.22 |
| Design Life | 20 years | 20 years | 25 years |
| Ammonia Compatibility | ✅ Anhydrous | ✅ Anhydrous/ Aqueous | ✅ All Types |
1. Large-Scale Fertilizer Plants: Bulk storage for Habit Process or Uhde Dual-Pressure ammonia synthesis loops. Example: Supplied 50x EN-AN50 tanks to a Moroccan phosphate giant, enabling 1M ton/year urea production.
2. Agricultural Cooperatives: Modular 10-20m³ tanks for seasonal storage. ROI: Clients report payback in 18 months via reduced off-season pricing.
3. Industrial Ammonia Users: Custom high-purity (99.99%) storage for:
✅ Carbon steel (SA-516 Gr.70) for anhydrous ammonia (most cost-effective). Stainless steel (304/316L) for aqueous ammonia or corrosive environments. Aluminum (6061-T6) for lightweight mobile applications.
✅ All tanks undergo:
✅ Standard models (EN-AN20/30): 4-6 weeks after PO confirmation. Custom designs: 8-12 weeks (includes finite element analysis for new specs). Expedited: 2-week rush service available for stock items (10% surcharge).
✅ Yes! We offer:
✅ Annual inspections: Visual + thickness checks (UT). 5-year inspections: Hydrostatic retest + NDT (RT/UT/MT). 10-year inspections: Full recertification per ASME Section V. Note: Ammonia tanks require more frequent checks than water or air due to corrosion risks.
✅ 5-year limited warranty covering:
✅ We’ve shipped to 40+ countries. Common destinations:
| Country | Import Duty (Ammonia Tanks) | Lead Time |
|---|---|---|
| USA | 0% (under HTS 7310.29) | 14-21 days |
| Brazil | 14% (NCM 7310.29.00) | 25-30 days |
| India | 10% (HS 7310) | 20-25 days |
| Nigeria | 5% + 7% VAT | 25-35 days |
| Australia | 5% (Customs Tariff 7310.29) | 18-22 days |
✅ Flexible options for qualified buyers:
Act now to secure:

Risk-Free Guarantee: 100% money back if our tanks don’t meet your ammonia retention or safety standards.
Or fill out the form below:
Procurement Manager, AgriTech Solutions (USA)
“We needed DOT-compliant ammonia tanks for our Midwest distribution hub. Enric’s EN-AN30 units arrived 3 weeks ahead of schedule and passed US DOT inspections on the first try. Their aluminum design reduced our fuel costs by 12% due to lighter weight. Highly recommend for US buyers!”
Verified Purchase: 50x EN-AN30 (2025)
Technical Director, IFFCO (India)
“As India’s largest fertilizer cooperative, we demand zero-defect equipment. Enric’s stainless steel tanks handled our monsoon climate without corrosion. Their local service team in Mumbai resolved a minor issue within 12 hours—unmatched support.”
Verified Purchase: 200x EN-AN50 (2024)
Operations Manager, GreenGrow (Denmark)
“European standards are strict. Enric’s PED-certified tanks met EN 13445 without modifications. Their remote monitoring system saved us €15,000/year in manual inspections. The 5-year warranty gave our CFO peace of mind.”
Verified Purchase: 30x EN-AN20 with IoT (2026)
Logistics Head, OFCO (Oman)
“Shipping to the Middle East? Enric’s Tianjin Port proximity cut our freight costs by 25%. Their high-pressure tanks (300 bar) allowed us to double transport capacity per trip. No leaks in 50°C desert heat—impressive!”
Verified Purchase: 80x EN-AN40-HP (2025)
Supply Chain Director, RosAgro (Russia)
“Russian winters are harsh. Enric’s low-temperature carbon steel tanks (-40°C rated) performed flawlessly. Their TPED certification simplified customs clearance. Delivery to St. Petersburg took just 22 days via rail.”
Verified Purchase: 150x EN-AN25-LT (2023)
-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
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Client Testimonials
“Shijiazhuang Enric’s EN-AN50 tanks reduced our ammonia storage costs by 22% while improving safety compliance. Their OEM design for our Nigerian plant cut installation time by 40%.”
— Oluwaseun Adewale, Procurement Director at Notore Chemical Industries
“We tested competitors’ tanks for ammonia leakage—Enric’s had the lowest permeability (0.1%/year). Their DOT-certified units passed US DOT 107A drop tests without failures.”
— Maria Garcia, EHS Manager at CF Industries
“5-year warranty and 24/7 support gave us confidence. When a valve failed in Brazil, their team flew in parts within 36 hours.”
— Carlos Silva, Operations Head at Fertibras