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Database: 189760 (25 Oct 2025)
LDT71.7-2009 English PDF
Standard ID
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Standard Title (Description)
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LD/T 71.7-2009
English
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Rail transportation equipment manufacturing labor quota welding - Part 1: Common steel welding, Part 2: Stainless steel welding, Part 3: Aluminum welding, Part 4: welding robot machining
Valid
LD/T 71.7-2009
PDF similar to LDT71.7-2009
Standard similar to LDT71.7-2009
GB 146.2
GB 146.1
LD/T 71.16
LD/T 71.17
LD/T 71.15
Basic data
Standard ID
LD/T 71.7-2009 (LD/T71.7-2009)
Description (Translated English)
Rail transportation equipment manufacturing labor quota welding - Part 1: Common steel welding, Part 2: Stainless steel welding, Part 3
Sector / Industry
Chinese Industry Standard (Recommended)
Classification of Chinese Standard
S02
Date of Issue
2009-09-07
Date of Implementation
2009-10-01
Older Standard (superseded by this standard)
LD/T 71.7-1994
Regulation (derived from)
Line marked filing Notice No. 11 of 2009
Issuing agency(ies)
Ministry of Human Resources and Social Security