Home / Standards / GBT119 GBT119 [1].2-2000 Parallel pins, of hardened steel and martensitic stainless steel [1].2-2000 圆柱销淬硬钢和马氏体不锈钢 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A