Tel : 0086-021-60880117
Bridge building steel plates
Bridge building steel is also called as : bridge building steel plate,steel plate for bridge, bridge structural steel. Obviously , Bridge building steel is mainly used in Bridge building industry.
popular grade of Bridge building steel supplied by Royal industry are:
ASTM A709/A709M & ASME SA709/A709M
S)A709 Grade 36/50/50S/50W/HPS 50W/HPS 70W/HPS 100W/250/345/485/690
A709 Grade HPS 485 W |
|||
SA709 Grade HPS 485 W |