电镀钢格栅板 PS-OVA

工业工业用于建筑工程

150 mm, 200 mm, 250 mm, 300 mm
(5.9 in, 7.9 in, 9.8 in, 11.8 in)

30 mm, 40 mm, 50 mm, 75 mm
(1.2 in, 1.6 in, 2 in, 3 in)