E355K2, EN 10297-1, 1.0920, SMLS Round Tube
E355K2, EN 10297-1, 1.0920, SMLS Round Tube
STEELMAX Steel Story
E355K2 강재는 EN 10297-1, 합금강 Seamless 원형
E355K2, EN 10297-1, 1.0920, SMLS Round Tube
STEELMAX Steel Story
E355K2 강재는 EN 10297-1, 합금강 Seamless 원형