S355J2W railway steel sheet for progetto mam, italy

S355J2W railway steel sheet for progetto mam, italy

S355J2W railway steel sheet for progetto mam, italy
  • Comments: S355J2W railway steel sheet surface cracks refer to the linear cracks on the surface of S355J2W railway steel sheet, which should generally be the same as the forging or rolling direction. Formation reason: it is mainly due to the hairline, hot crack and

Ask for the instant quotation