材质:低碳钢,镁铝合金颜色:铁原色,铝原色孔型:菱形工艺:冲压工艺板厚:2.0mm
低碳钢孔洞边距:15*30mm,20*40mm,3*6mm,4*8mm,50*20mm,8*16mm,12*25m
镁铝合金孔洞边距:15*30mm,20*40mm,3*6mm,4*8mm,50*20mm,8*16mm,12*25mm