Home / Standards / GB/T 8378-1987 GB/T 8378-1987 Active Test methods for fittings of solid web steel frame 实腹钢门、窗五金配件试验方法 Standard Type GBT ICS N/A CCS Y71 Status Active Issue Date 1987-12-10 Implementation 1988-05-01 Centralized Committee 中国轻工业联合会 Issuing Authority 中国轻工业联合会