Copper tubular busbars

COPPER TUBULAR BUSBARS
Dear Sir,

I am an Electrical Engineer,worked in Siemens in Pakistan and Siemens Germany now doing trading and consultancy.I was doing business for the subject item with a Turkish company, SEGABAKIR.I came to know that this company is closed now.One Mr.Suren Sezer was my contact Partner, very humble man.
Now i am looking any turkish company who can supply and support us technically.Could you pl. recomend us.
Regards,