machines à percer un tunnel, à couper charbon, roc
	AGS MUH.INS.VE TIC.ADI ORT. AS-KA ULUSLARARASI INS.A.S. DEMIRTAS KOMUR SANAYI VE TICARET A.S. EVO TEKS.VE CORAP PAZ.DIS TIC. A.S MEHDI INS.NAK.PET.GIDA OZEL SAG.HIZ.TIC.VE SAN.LTD.STI. SEBEN TRANSPORT ULUSL.NAKL.DIS TIC.LTD.STI STFA ALTYAPI VE TUNEL INS.TAAH SAN.VE TIC.A.S.