Visvana , established in Istanbul in 1983, is one of the biggest valve manufacturer in Turkey.To provide product quality, Vis Vana keeps improving its production systems. Moreover, Vis Vana has been a member of ISO 9001:........
Visvana , established in Istanbul in 1983, is one of the biggest valve manufacturer in Turkey.To provide product quality, Vis Vana keeps improving its production systems. Moreover, Vis Vana has been a member of ISO 9001:........
Since 1962 being in the life of manufacturing Gul Pres Dokum Sanayi AS. with the brand name known as GPD has been established in the year 1978 has a deep rooted and significant place throughout the Turkish market for the........
Since 1962 being in the life of manufacturing Gul Pres Dokum Sanayi AS. with the brand name known as GPD has been established in the year 1978 has a deep rooted and significant place throughout the Turkish market for the........
Our factory, which works in the field of brass hot forging and machining, was established in 1969 at a 40m2 workshop. Today we continue our production in a 3800m2 factory area with our 40 years of exp...
Our factory, which works in the field of brass hot forging and machining, was established in 1969 at a 40m2 workshop. Today we continue our production in a 3800m2 factory area with our 40 years of exp...
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