Contact worktop joining kitchen worktop specialists. Franke kubos sink with recessed drainer in quartz worktop. Gray granite worktops with under mounted sink and angled. Kitchen: how to install undermount sink at modern kitchen. Undermount sinks and taps for granite worktop kitchens. Lennon gold granite worktop with undermount sink, upstands. Absolute black granite worktop north wales, caernarfon. Lyra quartz worktops, silestone undermount sink.