Floor Drain Cover,6 Inches Floor Cover,Bathroom Floor Drain Cover,Anti-Odor Square Floor Drain Cover Kaiping City Jinqiang Hardware Products Co.,Ltd , https://www.jmpowerdrain.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 3520 3520 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 4450 4450 constant H-shaped steel 150*150*7*10 Q235 Lai Gang 3950 3950 constant H-shaped steel 300*300*10*15 Q235 Ma Gang 4100 4100 constant H-shaped steel 400*400*13*21 Q235 Ma Gang 4220 4220 constant H-shaped steel 500*200*10*16 Q235 Ma Gang 3920-3930 3920-3930 constant H-shaped steel 700*300*13*24 Q235 Ma Gang 4320-4330 4320-4330 constant