4mx2.2mx20mm 5mx2.2mx20mm 6mx2.2mx20mm
8mx2.2mx25mm 部分道板型號(hào): 4mx2.2mx30mm 5mx2.2mx30mm 6mx2.2mx30mm 建筑工地鋼板: 5mx2.5mx20mm 6mx2.5mx20mm 6mx2.5mx30mm