The drum heads will be domestic Remo or double ply oil skin which will be make the sound more pure and excellent.Snare drum hoop will be zinc alloy die cast technology and other hoops will be used aluminium alloy die cast technology which will be make the stress on the drum heads more uniformly.All hardware are high grade parts which will make these parts more durability.These new products will be shown on the Shanghai music show in October 2016.We sincerely welcome all of you come and visit.