GB / T19001-2008

镀锌

Q235碳钢

M6,M5,M2,M3,M2.5,M10,其他

8,10,12,22,14,25

万茂

焊接底座41,免焊底座41-可定制,41大底座,41*21*80,41*21*100,41*41*80,41*41*100,41*52*100,41*62*100,41*72*100