PK40 (PK40-6.0, PK40-6.4, PK40-6.8, PK40-7.2, PK40-7.6)
Scope — porous product unloaded (PK40−6.0, PK40−6.4, PK40−6.8); Product dense srednenagruzhennye (PK40−7.2, PK40−7.6)
Scope — porous product unloaded (PK40−6.0, PK40−6.4, PK40−6.8); Product dense srednenagruzhennye (PK40−7.2, PK40−7.6)