Spool Of Christmas Lights,Spool Of Led Lights,Led Spool,Spool Of Led Christmas Lights DONGGUAN JIANXING LIGHTING ELECTRIC APPLIANCES CO., LTD , https://www.szrslightstring.com Name of product specification Materials Steel factory / origin Price (yuan/ton) Than yesterday Compared to last week Than last month Note I-beam 36#/b Q235 Lai Gang 3830 0 0 0 I-beam 40#/b Q235 Lai Gang 3830 0 0 0 Channel steel 16#a Q235 Ma Gang 3600 0 0 0 Channel steel 25# Q235 Ma Gang 3600 0 0 0 Angle Steel 50*50*5mm Q235 Tong Gang 3520 0 0 0 Angle Steel 50*50*5mm Q235 Ma Gang 3580 0 0 0