产品名称：ZL-2001 15mm With valve *F1/2

产品名称：ZL-2002 22mm With valve *F1/2

产品名称：ZL-2003 Push-fit 15mm*1/2

产品名称：ZL-2004 Push-fit 22mm*3/4

产品名称：ZL-2005 Push-fit 15mm*1/2

产品名称：ZL-2006 Push-fit 22mm*3/4