Square Duct Machine
PLC-controlled duct line that feeds, cuts and folds coil sheet to size, producing square, rectangular, L and U-type ducts on a single line.
View detailsKaş Makina İnşaat Taahhüt Sanayi Ticaret Ltd. Şti. founded in 1996, is an Istanbul-based manufacturer of machinery used in air duct fabrication.
Our founder İsmet Macit was the first person to build a lockformer in Türkiye. We carry the know-how that began with this pioneering step forward at our facility in Yeşilpınar, Eyüpsultan, with the same craftsmanship and care.
Our range includes metalworking and sheet-forming equipment such as square duct lines, lockformers, guillotine shears, folding machines, spot welders, plate rolls and beading machines.
Our goal is to offer durable, easy-to-use machines that match our customers’ production capacity and needs, and to stand by them with technical support after the sale.
Our Story
Our founder İsmet Macit was the first person to build a lockformer in Türkiye. Built on that pioneering step, Kaş Makina has been producing reliable machines for duct manufacturers with the same craftsmanship since 1996.

We build our machines at our facility in Eyüpsultan, Istanbul.
We support you with installation, operation and maintenance.
Supply of rollers, blades and wear parts.
We help you choose the machine that fits your capacity and sheet thickness.
Product Range
PLC-controlled duct line that feeds, cuts and folds coil sheet to size, producing square, rectangular, L and U-type ducts on a single line.
View detailsCompact single-entry duct machine that folds and cuts coil sheet to the required size.
View detailsDuct line that punches the notches needed for self-flanged ducts — suitable for both slip-on flange and self-flanged production.
View detailsContact us for specifications, lead times and pricing.