가공 서비스
벤딩, 용접, Decoiling, 절단, 펀칭
Steel Grade
Q195-Q345/4140/4130
Surface
Black Pickled HL Brushed Polished
Special Use
Construction Material
Shape
Round Square Flat Hexagon Irregular Bar
Stanrard
JIS ASTM ASME GB BS
Heat treatment
Normalized +Annealed +Quenched + Tempered