Home / Standards / GB/T 18850-2002 GB/T 18850-2002 Active Industrial wire screens--Technical requirements and testing 工业用金属丝筛网 技术要求和检验 Standard Type GBT ICS 73.120 CCS A28 Status 现行 Issue Date 2002-10-11 Implementation 2003-05-01 Responsible Dept 国家标准委 Drafting Unit N/A