
WOBO Industrial Co., Ltd. is a professional enterprise with qualifications in the production of aluminum alloy gas cylinders and composite gas cylinders. An annual output of 200,000 cylinders of various types. The company can produce high-pressure seamless aluminum alloy gas cylinders, composite gas cylinders for carbon fiber fully wound respirator, medical oxygen cylinders and diving gas cylinders and other products; the products are widely used in chemical, medical, fire protection, food, electronics, automobile, energy and other industries. The company strictly implements the relevant laws and regulations of the Special Equipment Bureau of the General Administration of Quality Supervision, TSG, and establishes a quality management system for the design and manufacture of gas cylinders in accordance with the requirements of TSG and ISO9001 quality management system to ensure safe and reliable product quality. The company can also provide customized services according to customer requirements.
Seamless Gas Cylinder
Seamless Steel Gas Cylinder Carbon Dioxide Fire Extinguishers Gas container
----Carbon Dioxide fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle and also be removing the heat with a very cold discharge.Carbon dioxide can be used on Class B & C fires. They are usually ineffective on Class A fires.
--Gas container is simple to operate and easy to transport. It is suitable for factories and mines that consume a lot of bottled gas. There are vertical and horizontal types. The main technical parameters are the working pressure of 20MPa and the strength test pressure of 30MPa.This product is a steel cylinder assembly device for oxygen, nitrogen, hydrogen, compressed air, inert gas, etc. Support custom.
| Volume | 0.6L, 1L, 2L, 4L, 6L, 8L, 10L, 12L, 15L, 20L, 30L, 40L, 50L, 60L etc. |
| Pressure | 15MPA, 20MPA, 25MPA |
| Medium | Helium, Nitrogen, Oxygen, Carbon Dioxide, Propane, Acetylene, Mixture, Argon, Hydrogen |
| We can customize it according to your needs. | |
Aluminium Alloy Gas Cylinder

High strength aluminum alloy 6061
Production standard: GB, EN, ISO, DOT
Accessories can be installed according to customer requirements.
Production date: within 30 days.
| Volume | 0.5L~50L |
| Pressure | 15MPA, 20MPA |
| Medium | Oxygen |
| We can customize it according to your needs. | |


--Sampling Cylinders permit the extraction of a sample from a remote process location and provide safe containment for storage and transportation to the laboratory for analysis.
• Working pressures up to 300 bar
• 304 and 316L stainless steel materials resist inter granular corrosion
• End Connection:1/8"NPT-1/2"NPT female
• Working pressure:500psi-5000psi
• Wall Thickness:≥1.8mm
• Internal Volume:40ml - 3785ml
Some applications include hydrocarbon sampling in refineries, gas sampling in chromatography and condensate sampling in fossil-fuel and nuclear-power plants.
--Hydrogen storage cylinder applied in the field of new clean energy, such as Hydrogen ( H2 ) powered automobiles, UAV etc.This product is of Type 3 carbon fiber structure. The outstanding advantages include ultra safety, ultra lightweight under extremely high working pressure, buffer and durable performance. Especially designed for Hydrogen storage.
Inlet pressure | 20MPa, 15MPa,10MPa. 4.0MPa, 1.6MPa |
Outlet pressure | customized |
Pressure control accuracy | ± 0.05MPa |
Flow control | Use Mass flow meter and control valve to control flow |
Piping | stainless steel seamless pipe for main pipe |
Leakage rate | hydrogen leak rate is less than 0.5% / h |
| We can customize it according to your needs. | |
Carbon Fiber Cylinder

The products are widely used in fire fighting, chemical industry, mine rescue, new energy vehicles, sports and many other high-tech fields.
This product has excellent quality and complete specifications, and has won wide praise through years of reliable application.
Product manufacturing standard GB28053, also according to customer requirements, according to other international standards EN,DOT, ISO production.
Cylinder threads, valves, color, identification and accessories can be customized.
| Model | Outer Diameter (MM) | Volume(L) | Length (without Valve)(MM) | Weight(without Valve)(KG) | Working Pressure (MPA) |
| WOGC-56-0.35-30-T | 56 | 0.35 | 280 | 0.6 | 30 |
| WOGC-56-0.45-30-T | 56 | 0.45 | 290 | 0.9 | 30 |
| WOGC-56-0.5-20-T | 56 | 0.5 | 300 | 0.6 | 20 |
| WOGC-85-1.0-30-T | 85 | 1 | 292 | 0.8 | 30 |
| WOGC-96-2.0-30-T | 96 | 2 | 433 | 1.5 | 30 |
| WOGC-114-3.0-30-T | 114 | 3 | 446 | 2.1 | 30 |
| WOGC-135-3.0-30-T | 135 | 3 | 340 | 2.1 | 30 |
| WOGC-137-4.7-30-T | 137 | 4.7 | 492 | 3 | 30 |
| WOGC-145-6.0-30-T | 157 | 6 | 470 | 3.6 | 30 |
| WOGC-145-6.8-30-T | 157 | 6.8 | 528 | 4.1 | 30 |
| WOGC-161-9.0-30-T | 161 | 9 | 560 | 5.2 | 30 |
| WOGC-208-12.0-30-T | 208 | 12 | 570 | 7.6 | 30 |
| WOGC-208-20.0-30-T | 208 | 20 | 850 | 9 | 30 |



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