标准
GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
Name
Expansion Bolt Israel Sleeve Anchor Bolt L/C/O type
Material:
Steel,Q235, 45#, 40Cr, 20Mntib,etc
Finish:
Plain, galvanized, HDG, YZP etc
Grade:
4.8, 6.8, 8.8, 10.9, 12.9
Inspection
Factory or the third party