Koyuncu Ticaret A.Ş Koyuncu Ticaret Anonim Şirketi entered the sector in 1977 as an industrial gas producer and supplier. Focusing on welding gas mixtures in the 1990s, it served gas companies all over Turkey in a leading position in this field for many years...

We serve Helium, Argon, Nitrogen, Hydrogen, Dry Air, Carbon Dioxide, Oxygen and similar gases with 5.0, 5.5 and 6.0 Grade purity, pressurized cylinders and liquid containers.

We carry out the filling processes of these gases into cylinders and liquid cylinders at our Dilovası facilities and certify them in our laboratory. We can fill the gases we offer in various cylinder sizes, and we procure the gases that cannot be filled in Turkey from our main suppliers abroad.

In our ISO IEC 17025 Accredited laboratory, we fill and analyze the calibration gases in line with the requests of our customers who need traceable gas for emission measurement environmental laboratories.

One of the most critical places where gases are used in the food industry is to create a protective atmosphere in the packaging in terms of maintaining freshness in the packaging of the products. Modified Atmosphere Packaging (M.A.P.) is a method that has grown very rapidly in the food industry and continues to grow.

They are the gases obtained as a result of the separation of the air in the atmosphere and liquefaction with some advanced methods. Industrial Gases has an important role in metal production, weld-cut, automotive, foods, electronic, glass metallurgy and chemical industries.

In our Dilovası facility, we offer industrial gases, which we fill with precision, to our customers in cylinder-cylinder bundles, liquid cylinders or cryogenic tanks according to customer demands.

Medical gases are all gases used for medical purposes.
Dozens of gases such as oxygen gas in acute and chronic lung diseases, ethylene oxide in sterilization applications, nitrous oxide in anesthesia applications, liquid nitrogen in cryogenic surgery, medical carbon dioxide in laproscopic operations, lung diffusion gas in respiratory tests are used safely in various medical fields.
The cylinders in which oxygen gas for respiratory purposes are filled are blue in color and must have a white stripe.

As a company, in the Equipment category; We sell Steel Cylinders, Aluminum Cylinders, Cylinder Bundles, Liquid Nitrogen Containers, Cryogenic Liquid Cylinder and Micro Tank, Medical Gas Equipment, Cryogenic Protection Accessories, Carbide, Fire Extinguishing Systems, Cryogenic Pumps, Gas Control Equipment, Miscellaneous Equipment and Filling Ramps.