iron box 1.20 years experience 2.many size for this pattern 3.300*300,put 255*255 glass,RoHs 4.delivery in time iron box 300*300 SQ-GRAY1,iron base, 300*300, thickness 0.3-0.5mm,put 255*255mm glass2,RoHs3,sell many to Europe,Asia,Africa,america4,can use to family,commerce lighting5,many size for this pattern6,can make the OEM square ceiling lamp base iron box