·BGJ-A,BGJ-B,BGJ-C,BGJ-D,防爆管
·BDM-IX G1/2",BDM-IX G3/4,BDM-I
·BDM-X G1/2",BDM-X G3/4,BDM-X G
·BDM-XII G1/2",BDM-XII G3/4,BDM
·BHJ-A,BHJ-B,BHJ-C,防爆活接头
·NGd-15,NGd-20,NGd-25,NGd-32,NG
·MK-I GI/2",MK-I G3/4",MK-I G1"
·PDM-I,FDM-IIG1/2",FDM-IIG3/4",
·FDM-IIG1'/2",FDM-IIG2",防