Sad Yapi is a leading manufacturer of top quality Plaster and Dry Wall Profile products in the construction sector since 1997 in Istanbul Turkey. Sad Yapi produce wide range of Plaster Profile and Dry Wall Profile products including Corner Beads, Edge Profiles, Plaster Stop Beads, Expansion Joints and Special Profiles in stainless steel, galvanised steel, aluminium, and PVC. Sad yapi also in CNC machining and produce custom machine and automobile parts.