We made a name for ourselves in the sector when our father, Mustafa Topal, who has experience and experience in the metal sector, started to manufacture valve handles in 2004. With the growth of the housing, industry and construction sectors, we also grew and laid the foundations of today. In August 2020, we launched our "Kolsan Metal Industry" company with its fully automatic and integrated production facilities in order to address the developing and changing industry. Today, we continue to progress with our production facility operating in Istanbul.

At the point we have reached today; Our company, which serves the valve sector in Turkey and abroad, has increased our product quality and diversity by following the developing manufacturing technologies in our sector, where competition is increasing day by day.

We design, manufacture, assemble, test and control the finished and semi-finished products we produce in our own facilities, with our own expert team. In this way, we guarantee the quality of all ...