طلبات التشييد والبناء / مواد البناء

looking for construction wood. the types of wood needed Russian or Turkish origin pine wood Dim : 10 x 10 cm 5 x 10 cm H20 beam 3.9 m 3.3 m

We're looking to buy wooden laminated/glued construction beams, with the following dimensions 25x25 cm - total length of 79.2 m 10x25 cm - 1270.08m 10x12.5 cm - 43.56m

I am interested to buy treated wood beams 600m and any others (beech, plywood, Swedish,pine,..).

could you please suggest Turkish companies which manufacture following building materials: