State Railways (TCDD) and the Machinery and Chemical Industry (TCI) Institution, signed a protocol for wheel production. According to this protocol, the annual average 12 thousand 500 pieces of monoblock wheels and 4 wheels for use in TCDD's towing and towed vehicles will be produced by MKE.
Source : http://www.makinasektor.com
It is wrong to order wheels for both Mke and Kardemir. road brake wear tests should last 3 years. If a positive result is obtained, an order must be given collectively for 4 subsidiaries.