... and cross bar (twisted square steel, square steel, round steel, flat steel, etc.) to cross arranged, and welded into the middle with ... oxidation. Also can use stainless steel. The steel case board with ventilation, lighting, cooling, non-slip, explosion-proof performance, etc ... , 100, 101.6, 102…… Packaging:In bulk or packaged with balingNearest Sea Port: Xingang, Tianjin, 230 km from our companyLead ...