Changzhou Longfu Knitting Co., Ltd. , https://www.nbcircularmachine.com Name of product specification Materials Steel factory / origin Today's price (yuan/ton) Yesterday's price (yuan/ton) Change (yuan/ton) Channel steel 10#*6mm Q235 Tong Gang 3420-3430 3420-3430 constant Channel steel 16#12mm Q235 Angang 3450-3460 3450-3460 constant Channel steel 30#*12mm Q235 Baogang 3800-3810 3800-3810 constant Angle Steel 50mm*50*5/6m Q235 Tong Gang 3330-3340 3330-3340 constant Angle Steel 80mm*80*8/6m Q345 Tong Gang 3370-3380 3370-3380 constant Angle Steel 100mm*100*10/9m Q235 Tang Gang 3350-3360 3350-3360 constant I-beam 12# Q235 A Gang 3500-3550 3500-3550 constant I-beam 25# Q235 Pode 3700-3750 3700-3750 constant I-beam 30# Q235 Baogang 3800-3850 3800-3850 constant H-shaped steel 100*100**6*8 Q235/SS400 Lai Gang 4350-4360 4350-4360 constant H-shaped steel 150*150*7*10 Q235/SS400 Lai Gang 3950-3960 3950-3960 constant H-shaped steel 300*300*10*15 Q235/SS400 Ma Gang 4120-4130 4120-4130 constant H-shaped steel 400*400*13*21 Q235/SS400 Ma Gang 4300-4310 4300-4310 constant H-shaped steel 500*200*10*16 Q235/SS400 Ma Gang 3920-3930 3920-3930 constant H-shaped steel 700*300*13*24 Q235/SS400 Ma Gang 4350-4360 4350-4360 constant