GB/T 48259-2026

Urban public facilities—Specification for operation and maintenance services of manhole cover

STANDARD published on 28.9.2026

English, Chinese -
electronic design (pdf) (ON REQUEST)

The information about the standard:

Designation standards: GB/T 48259-2026
Note: Execute Date: april 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Category: Technical standards GB