square brass tubes C26000,C27000,C27200,C28000 O.D3-159,W.T0.5- ... used in lamps ,lanterns,sanitary ware,valve body,pen manufacturing,refrigeration,and electricity,etc.3.Temper: H584.Standards:ASTM B135 M ... and JIS5.Price :based on the current LME square brass tubes CU62ZN38,CU63ZN37