Led Pixel Light,Smart Pixel Light,Full Color Rgb Led Pixel Light,Waterproof Smart Pixel Light Shen zhen SH LED Technology Co.,Ltd , https://www.pixellightsolutions.com Name of product specification Materials Steel factory / origin Price (yuan/ton) Than yesterday Compared to last week Than last month I-beam 25# Q235 Lai Gang 3830 0 0 0 I-beam 25# Q235 Angang 3900 0 0 0 I-beam 28-32# Q235 Angang 3950 0 0 0 Channel steel 8# Q235 Liu Gang 3650 0 -80 80 Channel steel 16# Q235 Liu Gang 3780 0 -20 180 Angle Steel 5# Q235 Tong Gang 3750 0 0 170 Angle Steel 12# Q235 Ma Gang 3820 0 0 100