พอดีอยากได้ข้อมูลราคาเหล็กเพื่อนๆคนไหนมีข้อมูลรบกวนด้วยค่ะ

เหล็กเพลา                                               เหล็กกล่อง                   เหล็กฉาก               เหล็กแบน                  เหล็กแผ่น
ขนาดเส้นผ่านศูนย์กลาง 4*4M                  25*t2.3*6M                30*30*t3  6M        25*t5*6M                1.6*4*8
                                   6*4M                   30*t2.3*6M                40*40*t3  6M        25*t9*6M                2.6*4*8
                                   8*6M                   38*T2.3*6M               40*40*t5  6M        30*t5*6M                 3*4*8
                                   10*6M                 50*t2.3*6M                                              30*t9*6M                 5*4*8
                                   12*6M                                                                                  38*t5*6M                 9*4*8
                                    16*6M                                                                                  38*t9*6M
                                                                                                                                 50*t5*6M
                                                                                                                                 50*t9*6M
                                                                                                                               100*t5*6M
                                                                                                                               100*t9*6M
                                                                                                                                150*t5*6M
                                                                                                                               150*t9*6M
                                                                                                                                200*t5*6M
                                                                                                                               200*t9*6M