"CREC No. 1294" tunnel-boring machine made by China Railway Group Limited will to excavate 4 km of 7km tunnel. Largest diameter (13.65 meters)  EPB TBM exported by China.

"Our goal is to ensure that this machine digs an average of 13 meters per day," said Sinan Acun, deputy manager of the Sarıyer-Kilyos highway project."

https://www.bastillepost.com/global/article/4390037-chinas-tunnel-boring-machine-shows-off-strength-in-turkiyes-tunnel-construction