ASTM, AISI, GB, JIS, DIN, BS
Blackface
High-strength Steel Plate, Wear Resistant Steel
Eaf+Lf+Vd+ESR
Sep 1921-84 Class C/C D/D E/E
Plate/Flat Bar/Round Bar
SGS/UT 100%/ Element Testing
Annealing or Q+T
Annealing or Prehardening
Export Standard Packing or Customers'demand
DIN JIS AISI ASTM GB BS