-                Uxinzelelo oluphezulu I-stopcock yendlela ezintathuUxinzelelo oluphezulu lwe-stopcock yeendlela ezintathu zenziwa ngumzimba we-stopcock (owenziwe yi-PC), i-valve engundoqo (eyenziwe yi-PE), i-Rotator (eyenziwe yi-PE), i-cap yokukhusela (eyenziwe ngu-ABS), i-Screw cap (eyenziwe yi-PE), enye indlela yokudibanisa (eyenziwe yi-PC + ABS). 
-                Ukuphucula ukusebenza kakuhle kunye nokuchaneka kunye neZisombululo zethu zeNdlela ezintathu zeStopcockI-stopcock yeendlela ezintathu zenziwe ngumzimba we-stopcock (owenziwe yi-PC), i-valve engundoqo (eyenziwe yi-PE), i-Rotator (eyenziwe yi-PE), i-cap yokukhusela (eyenziwe ngu-ABS), i-Screw cap (eyenziwe yi-PE), enye indlela yokudibanisa (eyenziwe yi-PC + ABS). 
 
 						