Russian standards PDF
GOST 5257-98
Rough carbon steel tires for tramway rolling stock. Specifications
Document status: Active
€10
GOST 5260-75
Cast iron handwheels for pipeline armature. Types, basic dimensions and technical requirements
Document status: Active
€10
GOST 5381-93
High refractory chromepericlase products. Specifications
Document status: Active
€10