PCM,color steel,pre-painted steel, 1.pro-environment 2.stain&scratch resistance ... ROHS test PCM, pre-coated steel, pre-painted steel, color coated steel coils, pre-painted galvanized steel, PPGI, color steel, color ... steel coils, pre-painted galvanized steel coils.PCM is a kind of compound ... ≤5 T, Inner Diameter:φ510 mm. Black pre-painted galvanized steel for writing board