Cutter Knife,Carpet Cutter Blades,Clever Cutter Knife,Sharp Cutter Knife Yucheng County Ruiertuo Tools Co., Ltd. , https://www.ruiertuotools.com Name of product specification Materials Steel factory / origin Today's price (yuan/ton) Yesterday's price (yuan/ton) Change (yuan/ton) Channel steel 8/10#*8mm Q235 Tong Gang 3600 3600 constant Channel steel 16#*8mm Q235 Jinan Steel 3600 3600 constant Channel steel 28#*12mm Q235 Lai Gang 3750 3750 constant Angle Steel 63*6 Q235 Angang 3650 3650 constant Angle Steel 100*10 Q235 Shougang 3310 3310 constant Angle Steel 50*5 Q235 Shougang 3450 3450 constant I-beam 16# Q235 Pode 3900 3900 constant I-beam 25# Q235 Lai Gang 3900 3900 constant I-beam 36# Q235 Lai Gang 3850 3850 constant I-beam 40# Q235 Baogang 3900 3900 constant H-shaped steel 100*100**6*8 Q235 Lai Gang 4550 4550 constant H-shaped steel 150*150*7*10 Q235 Lai Gang 4000 4000 constant H-shaped steel 300*300*10*15 Q235 Ma Gang 4130 4130 constant H-shaped steel 400*400*13*21 Q235 Ma Gang 4300 4300 constant H-shaped steel 500*200*10*16 Q235 Ma Gang 4030-4040 4030-4040 constant H-shaped steel 700*300*13*24 Q235 Ma Gang 4300-4310 4300-4310 constant