Drainboard Kitchen Sink 【𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋 & 𝐅𝐈𝐍𝐈𝐒𝐇】: Kitchen Sinks are manufactured in AISI-304 Grade 1mm Thick Stainless Steel- 18% Chromium and 8% Nickel composition. Mirror-like glossy finish that adds the sparkle to your kitchen decor. Kitchen Sinks are ISI- Marked and conform to the standards developed by BIS. 【𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘】: Square bowl sinks undergo annealing. They are heated in a furnace which improves ductility and reduces the hardness making the sink durable and withstand extreme temperatures. 【𝐅𝐔𝐍𝐂𝐓𝐈𝐎𝐍𝐈𝐍𝐆】: Square shape allows the sink bowl to have more space as compared to the conventional oval bowls. Square bowl sinks are pressed twice in the hydraulic machine unlike conventional oval sinks that are drawn only once. Drainboard allows you to rest your dishes for drying while the water automatically flows down into the sink bowl. Drainboard Kitchen Sink