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41.2753171, 31.431747

Dr. Hayri Ergun , Ing.
Independent Consulting Engineer
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Dr.-Ing. Hayri Ergun - Independent Consulting Engineer
Erdemir Cad. 62/2
Kdz.-Eregli (Zonguldak) 67300
Turkey
+90 532 507 959 3
+90 372 322 762 2
+90 372 323 156 7
Forum Posts
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By yogendra singh
17 years 11 months ago
By yogendra singh
14 years 9 months ago
3
Replies by Hayri Ergun
Posted
Re: Ygp Index Of Coal
17 years 11 months ago
By Annonymous-3060
17 years 12 months ago
By Annonymous-3060
17 years 11 months ago
4
Replies by Hayri Ergun
Posted
Practicants
17 years 11 months ago
By Hayri Ergun
17 years 12 months ago
By Dave Morgan
15 years 8 months ago
15
Replies by Hayri Ergun
Posted
Mechanical Process Technology
17 years 11 months ago
Re: Coal Handling Problems
17 years 11 months ago
By rogers_beasley
18 years ago
By rogers_beasley
17 years 11 months ago
1
Replies by Hayri Ergun
Posted
Re: Cement Bags Available.
17 years 11 months ago
By Darren Woods
18 years ago
By Darren Woods
17 years 11 months ago
5
Replies by Hayri Ergun
Posted
Re: Looking For Cement From Central Or South America
17 years 11 months ago
By Hayri Ergun
18 years 2 months ago
By Anil Seth
18 years 2 months ago
1
By Hayri Ergun
18 years 2 months ago
By Barry Chung
18 years 2 months ago
1
By Hayri Ergun
18 years 2 months ago
n/a
0
By Hayri Ergun
18 years 3 months ago
n/a
0
By Hayri Ergun
18 years 3 months ago
n/a
0
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