GB/T 17457-2019

Active

Ductile iron pipes and fittings-Cement mortar lining

球墨铸铁管和管件 水泥砂浆内衬

Standard Type
GBT
ICS
25.220.99;23.040.10
CCS
A29;H48
Status
现行
Issue Date
2019-12-10
Implementation
2020-07-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A