H beam price for construction 1.SIZE: 100*50*5*7mm-912*302*18*34mm 2.QUALITY :Q235,SS400,S235AR ... LENGTH:6M,9m,12 h beam steel with factory price1.SIZE: 100*50*5*7mm-912*302*18*34mm2.QUALITY :Q235,SS400 ... L/C,30% prepayed,within 30 days after receive 70% by L/C5.Documents:Commercial invoice.Packing Lisr.Weight Note,Mill ... : Size(mm)Size(mm)Size(mm)100×50×5×7298×149×5.5×8458×417×30×50100×100×6×8300×150×6 ...