steel tempering / medium series / small series / large series
ETMA METAL PARTS
medium series, small series, large series
for the automotive industry
ISO 9001, ISO 14001, ISO/TS 16949
In order to improve the mechanical properties of the parts, ETMA performs heat treatments with core and superficial hardening – tempering, carburizing, carbonitriding – and heat treatments with release of tension and hardness correction – tempering, annealing. All treatments are carried out in a controlled atmosphere, thereby ensuring a class of resistance up to 12.9 and high superficial hardness.