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See Chinese contents: JB/T 5943-1991 JB/T 5943-1991: Engineering machinery General technical specifications for weldments
This Standard specifies the technical requirements, test methods, inspection rules, marking, package, transportation and storage of the weldments in the engineering machinery products. This Standard is applicable to the weldments for manual arc welding, submerged arc welding and gas-shielded welding.
