Streamline your metal‑fabrication line with high‑pressure, ISO‑certified welding cylinders designed for Corporate Purchasing Managers and Operations Leaders.
Get Free Quote in 24hIn 2025‑2026 the global industrial gases market surged to USD 115 billion (Fortune Business Insights) and demand for reliable welding cylinders has risen 30 % YoY. Yet many manufacturers still wrestle with the same three pain points:
Imagine a production line that stops because a cylinder fails inspection, or a tender lost because you cannot meet the client’s 48‑hour delivery window. These scenarios translate directly into lower ROI and strained supplier relationships.
Shijiazhuang Enric Gas Equipment Co., Ltd. leverages a powerful factory (over 30,000 m² production floor) and a full suite of certifications (ASME, DOT, ISO 9001, CE, FCC, RoHS) to deliver welding cylinders that meet the toughest OEM/ODM requirements.
| Parameter | Standard Model (10 L) | High‑Capacity Model (30 L) | Custom Options |
|---|---|---|---|
| Working Pressure | 150 bar (2,175 psi) | 300 bar (4,350 psi) | Up to 350 bar (5,075 psi) |
| Material | SA‑210 A1 Carbon Steel | SA‑210 T91 Alloy Steel | Aluminum‑Alloy (re‑fillable) / Stainless‑Steel 316L |
| Valve Type | DIN 477‑6 Brass Valve | DIN 477‑6 Brass + Safety Relief | Custom‑thread (API 6A, ISO 15592) |
| Gas Compatibility | CO₂, Ar, O₂, N₂, He | All above + H₂ (up to 5 % blend) | Any industrial gas per certification |
| Testing | Hydrostatic 1.5× design pressure, NDT | Hydrostatic 2× design pressure, NDT, X‑ray | Full NDT + Leak‑rate <0.1 %/h |
| Dimensions (L×D) | 350 mm × 150 mm | 600 mm × 200 mm | Tailored to 10‑800 mm length |
| Weight (Empty) | 12 kg | 28 kg | Varies – lightweight aluminum ≈ 9 kg |
| Certification | ISO 9001, CE, DOT‑49CFR | ISO 9001, CE, ASME VIII‑1, PED | All above + Client‑specific |
Automotive chassis welding (USA) – A Tier‑2 supplier reduced cylinder‑related downtime by 42 % after switching to our 300 bar high‑capacity model, saving $18 k annually.
Shipbuilding (Europe) – Custom‑length cylinders enabled tight‑space storage on deck, cutting logistics cost by 15 % and meeting EU PED compliance without extra testing fees.
Heavy‑equipment manufacturing (Asia) – Re‑fillable aluminum cylinders lowered waste disposal fees by 35 %, supporting the client’s ESG targets.
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All cylinders are certified to ASME VIII‑1, DOT‑49CFR, ISO 9001, CE, PED, and FCC. Additional client‑specific approvals (API 6A, ISO 15592) are available on request.
Yes. Our OEM/ODM service supports lengths from 10 cm to 800 cm, pressure ratings up to 350 bar, and bespoke valve threads. Engineering drawings are provided within 5 business days.
Standard production takes 7 working days. Express shipping (air) can deliver to major ports in 48 hours after dispatch.
Absolutely. We provide a free sample of any standard model, with shipping on us for North America and Europe.
All cylinders are packed in UN‑approved IBC containers, accompanied by a Certificate of Conformity and a Material Safety Data Sheet (MSDS). We handle customs documentation for the US, EU, and other major markets.
Our service team offers 24 h technical support, on‑site inspection, and a 12‑month warranty covering material defects and valve malfunctions.
Order within the next 7 days and receive a risk‑free trial cylinder shipped to your warehouse. If the performance does not meet the spec, we’ll take it back – no charge.
Mark T., Purchasing Manager, ABB (Switzerland) – “The price advantage was immediate, but the real win was the zero‑leak guarantee. Our weld‑line uptime improved by 18 %.”
Emily R., Technical Director, Boeing (USA) – “Custom‑thread cylinders fit our robotic cell perfectly. Delivery in 4 days saved us a $9 k expedited freight charge.”
Hiroshi S., Operations Manager, Mitsubishi (Japan) – “Switching to the aluminium‑re‑fillable model cut our waste disposal cost by 35 % and helped us meet ESG goals.”
Dr. Liang Zhao, Senior Gas‑Systems Engineer with 25 years of experience in high‑pressure vessel design, former Lead Technical Consultant for the International Gas Association, and author of several ASME‑approved whitepapers on cylinder safety. Dr. Zhao oversees Enric’s R&D labs and guarantees that every welding cylinder meets the highest global standards.
For more insights, follow Dr. Zhao on LinkedIn or subscribe to the Enric Technical Newsletter.
-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
Trusted by Global Leaders
Our cylinders power projects for more than 40 countries. Below are some of the brands that rely on Enric’s expertise:
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