型号
HRB335, HRB400, HRB500, GR50, GR60, etc.
Standard
ASTM, JIS, AISI, DIN, EN, GB, etc.
Grade
HRB335, HRB400, HRB500, etc.
Technique
Hot rolling, cold rolling, cold drawing
Thread Type
Spiral, herringbone, crescent
Welding Method
Pressure welding; fusion welding
Lashing Method
Welding; mechanical connection; lashing connection