GATE VALVE   CHECK VALVE   BALL VALVE   TAP SERIES   STOP VALVE   TUBE CONNECT   ANGLE VALVE   WATER SEPARATORS   TEMPERATURE CONTROL VALVE   SINGLE LEVER BATH MIXER&OTHERS   SERIES OF COPPER TUBE FITTINGS       GY-2001   1/2"-2"             GY-2002   1/2"-4"             GY-2003   1/2"-4"             GY-2004   1/2"-4"             GY-2005   1/2"-4"             GY-2006   1/2"-4"