PK40H2 (PK40H2-6.4, PK40H2-6.8, PK40H2-7.4)
Scope — Products porous srednenagruzhennye (PK40H2−6.8); dense durable goods, subject to large impact loads (PK40H2−7.4)
Scope — Products porous srednenagruzhennye (PK40H2−6.8); dense durable goods, subject to large impact loads (PK40H2−7.4)