China Professional Manufacture Nitrogen Gas Cylinders

Company introduction
Kaigen Gas, a company which is located in Linyi City, Shandong Province, China, has two gas tank (gas cylinder) manufacturing factories (plants) in the same place. Our factories were established in 2014, total investment was 400 million CNY (more than 60 million USD at that time), have specialized in manufacturing gas tanks (gas cylinders) for many years.
Production line
We have 9 normalizing process (production capacity: 8300 pieces per day) and 1 quenching and tempering process production lines of seamless steel cylinders (1000 pieces per day), 2 production lines of welding cylinders and so on. Have Tensile strength test equipment, yield test equipment, physical and chemical test equipment and other various types of testing equipment to ensure product quality. Our annual production capacity is 5 million pieces, sales revenue is about 1 billion CNY (about 140 million USD), exports sales revenue 70 million CNY (about 10 million USD).
Specification List
TypeOutside Diameter
(mm)Water Capacity
(L)Height
(Without Valve)
(mm)Weight (Without Valve/Cap)
(kg)Service Pressure
(Bar)Test
Pressure
(Bar)Design Wall Thickness
(mm)MaterialISO140-2.5-15-3.61402.52855.51502503.637MnISO140-3.0-15-3.63.03206.1ISO140-4.0-15-3.64.03907.1ISO140-5.0-15-3.65.04608.2ISO140-6.0-15-3.66.05309.3ISO140-7.0-15-3.67.060010.4ISO140-8.0-15-3.68.067011.5ISO140-9.0-15-3.69.074012.5ISO140-10-15-3.61081013.6ISO152-7.0-15-4.01527.052410.61502504.037MnISO152-8.0-15-4.08.058611.6ISO152-9.0-15-4.09.064812.6ISO152-10-15-4.01071013.6ISO152-11-15-4.01177214.6ISO152-12-15-4.01283415.6ISO152-13-15-4.01389616.6ISO152-14-15-4.01495817.6ISO152-15-15-4.015102018.6ISO159-10-15-4.21591067014.81502504.237MnISO159-12-15-4.21278516.9ISO159-15-15-4.21595519.9ISO159-18-15-4.218113023.1ISO219-19-15-5.321919670251502505.337MnISO219-20-15-5.32070025.9ISO219-25-15-5.32585030.6ISO219-32-15-5.332106037.1ISO219-36-15-5.336118040.8ISO219-37-15-5.337121041.8ISO219-38-15-5.338124042.7ISO219-40-15-5.340130044.5ISO219-42-15-5.342136046.4ISO219-45-15-5.345145049.2ISO219-50-15-5.350160053.9
TypeOutside Diameter
(mm)Water Capacity
(L)Height
(Without Valve)
(mm)Weight (Without Valve/Cap)
(kg)Service Pressure
(Bar)Test
Pressure
(Bar)Design Wall Thickness
(mm)MaterialISO219-19-15-5.721919685271502505.737MnISO219-20-15-5.72071528ISO219-25-15-5.72586533ISO219-28-15-5.72895536ISO219-30-15-5.730101538ISO219-31-15-5.731104539ISO219-32-15-5.732107540ISO219-33-15-5.733110541ISO219-34-15-5.734113542ISO219-35-15-5.735116543ISO219-36-15-5.736119544ISO219-37-15-5.737122545ISO219-38-15-5.738125546ISO219-39-15-5.739128547ISO219-40-15-5.740131548ISO219-41-15-5.741134549ISO219-42-15-5.742137550ISO219-44-15-5.744143552ISO219-45-15-5.745146553ISO219-47-15-5.747152555ISO219-50-15-5.750161558ISO232-38-15-6.023238113045.51502506.037MnISO232-40-15-6.040118047.4ISO232-45-15-6.045132052.6ISO232-46-15-6.046134053.3ISO232-47-15-6.047137054.5ISO232-50-15-6.050145057.5ISO232-52-15-6.052150059.3
TypeOutside Diameter
(mm)Water Capacity
(L)Height
(Without Valve)
(mm)Weight (Without Valve/Cap)
(kg)Service Pressure
(Bar)Weight
RangeTest
Pressure
(Bar)Design Wall Thickness
(mm)MaterialISO232-38-15-5.423238113041.415051.9-54.52505.437MnISO232-40-15-5.440118043.0ISO232-45-15-5.445132047.6ISO232-46-15-5.446134548.4ISO232-47-15-5.447137049.2ISO232-50-15-5.450144551.8ISO232-52-15-5.452150553.4ISO232-38-20-5.223238111040.220051.9-54.53005.234CrMo4ISO232-40-20-5.240116542.1ISO232-45-20-5.245129546.3ISO232-46-20-5.246132047.1ISO232-47-20-5.247134548ISO232-50-20-5.250142550.6ISO232-52-20-5.252148052.4ISO232-38-20-5.823238112544.520051.9-54.53005.834CrMo4ISO232-40-20-5.840118046.5ISO232-45-20-5.845131051.2ISO232-46-20-5.846134052.3ISO232-47-20-5.847137053.3ISO232-50-20-5.850145056.3ISO232-52-20-5.852150058.0
Certification
TUV, BV, Arrowhead, SGS, CCIC
Our products have been certified by TUV, BV, Arrowhead, SGS, CCIC and other international well-known certification bodies. Each gas tank (gas cylinder) must pass the supervision and inspection of the national government department before leaving our factories. Choose us, that is, choose excellent quality, professional services, production tracking services.

Business customers
With the trust of customers all over the world, we have so far served over 80 countries and over 500 international companies, earning worldwide acclaim,
We believe that you can be our long-term partner.
Packaging and Shipping
1.Products shipped to UAE.
2.Products shipped to Vietnam
3.Products shipped to Europe
Warehouse

Our factory has a wide range of cylinders in stock as well as caps, valves and other accessories in the warehouse. If you are in urgent need of products, please contact me.Seeing is better than hearing. We sincerely invite you to visit our factories and negotiate cooperation. We look forward to establishing long-term partnership with you and becoming your loyal friend.
FAQ
1.Min order quantity?
Q:What's your min order quantity?
A:100PCS
2.Delivery Time?
Q: What is the delivery time of the gas cylinders ?
A: 10Days to 30Days once deposit received and specifications confirmed about the cylinder.
3.Certification?
Q:What certificates do you provide for gas cylinders?
A:We are authorised by ISO/ DOT/ GB / TPED standards.
4.Sample?
Q: How can I get the sample? What's the lead time?
A: Samples could be sent within two week, the lead time is 15-30 days.
5.Fill gas?
Q:Can your factory fill with gas?
A:We can supply all kinds of industrial gases to our customers.