stainless steel kitchen sink material:SS 304,SS 202,SS 201 is optional; competitive advantage in price stainless steel kitchen sink1.Double bowl with large inner space ;special design in deep depth ;2.Material could be optional (SS 304;SS 202;SS 201 )by the customer;3.Treated surface:polished;chromed;brushed;4.Top-mounted;5.Sound proof:1.0mm thickness sound pad sticked in bottom;6.Anticorrosion ...