... cross bar (twisted square steel, square steel, round steel, flat steel, etc.) to cross arranged, and welded into the middle with ... can use stainless steel. The steel case board with ventilation, lighting, cooling, non-slip, explosion-proof ... 8, 35.3, 40, 60, 80……Pitch of cross bars(mm)38.1, 50, 50.8, 70, ... 101.6, 102…… Packaging:In bulk or packaged with balingNearest Sea Port: Xingang, Tianjin, 230 km ...