... stainless steel,flat steel ,etc3.technique:The steel frame lattice is made by welding4.characteristic:(1)high strength,(2) ... light structure,(3)good appearance5.Application:the steel frame lattice is mainly used for industrial platform, ladders, helps column, ... channel pedal, railway, high CeDao floor drain cap, platform scale, covers the grille, stereo, road parking lot, organs, schools, factories ...