... 4.ROHS test PCM, pre-coated steel sheet/coil, pre-painted steel sheet/coil, color coated steel sheet/coils, pre-painted galvanized steel sheet/coil, PPGI, color steel, color steel sheets/coils.PCM is a ... cold rolled steel, galvanized steel, or aluminum alloy plate and other metal sheets.Category: light PCM and matt PCMPerformance advantages: have colorful coating ...