About Us


Hilmi KONYALIOĞLU founded a small private establishment about agricultural machinery tools in a humble place in 1932. This establishment, founded during first years of the republic, carried on its activities by keeping its important role in development of regional agriculture with production of machinery and tools which were needed to take agriculture from wooden plow to mechanical method.

The establishment turned into an aggregate corporation with the name “Hilmi KONYALIOĞLU VE OĞULLARI KOLL. ŞTİ.” when second generation was ready to take part in establishment in 1963. Besides, the company took in partnership with some investment companies, which produced long rolling mill, to make contribution to Denizli industry by producing longitudinally-welded steel pipe.

In 1979, the company which was reorganized with the name “KONYALIOĞLU METAL SANAYİ PAZARLAMA” started to steel marketing, rolling mill business and commitment business in addition to producing agricultural machinery. In 1979, our company also started production of agricultural and industrial machinery by founding a new establishment with the name “KONMASAN TARIM MAK. İML. SAN. A.Ş.” by considering conditions of developing marketing.

Our company with marketing and industrial background and experience for 85 years about iron and steel was renamed as “ASKON DEMİR ÇELİK” under direction of D. Aslan KONYALIOĞLU in 1990 and has been carrying on its industrial and marketing activities since then.

Our company has gained the importance in this industry to have a word about process and distribution of steel with wear resistant, high strength and special quality, production of constructional industrial steel and supply of raw material, thanks to the technological investments which are made parallel to fast progress in economic conditions in our country and world.


General Business Activities

Working as a “Steel Service Center”, we have been providing services to our clients with the European High Standards, including CNC Sheet Metal processing, CNC&NC Guillotine-Press brake, Metal Cutting and Welded Production services. We have been performing these services perfectly thanks to our experienced and professional personnel, shipping of products on a certain date, affordable prices and, the most important, working principle oriented on clients’ happiness. We respond expectations of the market during production and machining process. We use power of technology on every area of life and keep an eye on innovations constantly.


Design Activities

From 2017 up to now, we have been working on design products related to interior and exterior decor in our design center with more than 10 employees who are industrial designers, graphic designers, mechanical technicians, sales representatives, social media expert, and etc. 

We have created a new brand as Wall Art Istanbul inspired by the history of Istanbul and religion of Islam to make your living spaces elegant by synthsizing modern and traditional.

"There is no better picture anywhere in the world better than İstanbul." Lady Dorina Neave

Throughout the history, Istanbul was the capital of several empires, have experienced the Seljuks and Ottoman empire, painted by famous painters and poets have taken place in the string, the cradle of civizilations.

We as Wall Art Istanbul, this enormous city of Turkish cultural herritage call all humanity to only Allah and Islam, religion of tolerance, morality and sufism based on strong history of Anatolia offer a different style to you.

Turn your living spaces into art galleries with Wall Art Istanbul, where you will meet the most exclusive collections of our independent designers by synthsizing modern and traditional.


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