·YPV10,YPV12,YPV16,STNC二通管接
·YPLGJ6-4,YPLGJ8-6,YPLGJ10-6,ST
·YPLGJ10-8,YPLGJ12-8,YPLGJ12-10
·YPZA4,YPZA6,YPZA8,STNC十字四通
·YPZA10,YPZA12,STNC十字四通管接
·YPKD6-4-01,YPKD6-4-02,YPKD6-4-
·YPKD8-6-01,YPKD8-6-02,YPKD8-6-
·YPKD10-8-02,YPKD10-8-03,YPKD10
·YPKD12-10-02,YPKD12-10-03,YPKD