Unified tariff qualification reference book of works and professions of workers. Sections: "Foundry", "Welding", "Boiler, cold-forging, drawing and pressing", "Forge-pressing and thermal work", "Mechanical processing of metals and other materials", "Metal plating and painting", "Enameling", Locksmithing and assembly work "
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Metal covered electrodes for manual arc surfacing of upper layers with special properties types
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Electric contact connections. Classification. General technical requirements
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Cold-rolled thermostatic bimetal strip
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Surfacing steal wire. Specifications
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Steel surfacing wire. Specifications
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Electric welded longitudinal steel pipes. Technical requirements
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Electrically welded steel line-weld tubes. Technical requirements
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Welded reinforcing products and inserts, welded, lap and mechanical joints for reinforced concrete structures. General specifications
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Welded reinforcing products and inserts, welded joints of reinforcement and inserts for reinforced concrete structures. General specifications
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Copper strips. Specifications
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