green slate 1.manufacturer 2.regular size:300*300,300*600,400*400,600*600 3.JIUJIANG port Black slate Be sold toGermany's largest building materials supermarket BAHAUSglobal's largest building materials supermarket HOME DEPOT.Regular Size300*300mm,300*600mm,400*400mm,400*600mm,600*600mm,600*900mmRegular thickness10mm,20mm,30mmDelievery TimeAbout 2-3 weeks for one container after receive ...