Home / Standards / GB/T 10857-2005 GB/T 10857-2005 Active Steel roller chains,types S and C,attachments and sprockets S型和C型钢制滚子链条，附件和链轮 Standard Type GBT ICS 21.220.30 CCS J18 Status 现行 Issue Date 2005-09-19 Implementation 2006-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会