Lihlahisoa

Sesebelisoa sa sehlahisoa:
e sebelisoa haholo ho mechini, lisebelisoa tsa bongaka, lisebelisoa tsa boikoetliso, Qizheng, literene tse lebelo le holimo, likoloi, thepa ea ka tlung, mokhabiso le merero e meng.
Ho lumellana ho tloaelehileng:

ASTM A554

GB/T 12770

JIS G3446

JG/T 3030

YB/T 5363