This iron casting monoblock is used in refrigerator reciprocating compressor , raw material is HT250, made by DISA line, anti-rust oil spray and packing with VCI plastic bag suitable for sea transporation.

Structure according to EN ISO 945: Max. 20% Ferrit, 80% shape A(3-6); 

 Remainder B, no area more than 20% B

This iron casting monoblock is used in refrigerator reciprocating compressor , raw material is FCD70, made by DISA line.

Struckture of material according to EN945 >90% spheroidal graphite

 Typ VI distribution A size 7-8, Casting microstructure  max. 50% ferrite, cementite max. 3% in a ring of every  shaft section deep 1mm from the surface.