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Database: 189760 (25 Oct 2025)
LDT71.34-2019 English PDF
LDT71.34: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
LD/T 71.34-2019
English
RFQ
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3 days [Need to translate]
(Rail transit equipment manufacturing labor quota Special profile gas welding processing)
Valid
LD/T 71.34-2019
LD/T 71.34-2000
English
279
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3 days [Need to translate]
Formulation of work quota of gas welding for railway industry
Obsolete
LD/T 71.34-2000
PDF similar to LDT71.34-2019
Standard similar to LDT71.34-2019
GB 146.2
GB 146.1
LD/T 71.26
LD/T 71.15
LD/T 71.25
Basic data
Standard ID
LD/T 71.34-2019 (LD/T71.34-2019)
Description (Translated English)
(Rail transit equipment manufacturing labor quota Special profile gas welding processing)
Sector / Industry
Chinese Industry Standard (Recommended)
Classification of Chinese Standard
S02
Date of Issue
2019-01-22
Date of Implementation
2019-02-01
Older Standard (superseded by this standard)
LD/T 71.34-2000
Regulation (derived from)
Industry Standard Recording Monthly Report No. 1 of 2020 (Total No. 237)
Issuing agency(ies)
Ministry of Human Resources and Social Security