POWER OF PROCESS QUALITY OF SERVICE

16 Production in 2008 → 46 879 t 2009 → 25 124 t 2010 → 40 390 t 2011 → 47 389 t Precision cold drawn seamless tubes Tubes for machining and machine parts - 52,8 % Tubes for hydraulics and pneumatics - 18,1 % Tubes for automotive industry - 16,1 % Tubes for heat exchangers - 11,7 % Pipe lines - 0,9 % Tubes for ball bearing - 0,3 % Tubes for buildings - 0,1 % Number of drawing benches: 23 Number of annealing furnaces: 7 Precision seamless cold drawn steel tubes OD: 4,0 – 120,0 mm WT: 0,5 – 10,0 mm Provided Heat treatment (acc. DIN and EN) BKW (+LC) - cold finished / soft BKS (+SR) - stress relieve annealing GBK (+A) - annealed NBK (+N) - normalized BK (+C) - no heat treatment Annealing atmosphere: N 2 , N 2 +H 2 (2% or 3,5%) , N 2 +H 2 (40%) +CO+CO 2,