... panel material high glass UV paint MDF board ,acrylic board ,lacquered board , melamine face MDF boardcountertop granite, marble, quartz ... :18mm thickness moisture resistant E1 or E2 standard melamine board; countertop thickness: granite 20mm; marble 20mm; quartz ... requirementBasin ceramic,stainless steelJInternal Frame16mm thickness of fireproofing board Hardware drawer slides ,knobs ,handles ,hinges ...