标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
生产工艺
HRC-CRC-GALVANIZED-CHORMATED
Inner Diameter
580 and 650
Application
automotive, appliance, construction, machinery manufacturing and other
Steel Grade
DC51D+Z DC52D+Z DC53D+Z DC54D+Z DC56D+Z S220GD+Z S250GD+Z S280GD+Z
Spangle
Zero.minimum .Regular Big Spangle