NL，HMJCS-02-A-NL，HMJCS-02-B-NL，HMJCS-02-W-NL，
HMJCS-02-P-NLL，HMJCS-02-A-NLL，HMJCS-02-B-NLL，HMJCS-02-W-NLL，
HPS-35-1-20，HPS-70-1-20，HPS-150-1-20，压力继电器
HPS-230-1-20，HPS-420-1-20，
HDNB-40K-22B，HDNB-70K-22B，HDNB-150K-22B，HDNB-250K-22B，油电压力开关
HMJCS-03-P-N，HMJCS-03-A-N，HMJCS-03-B-N，HMJCS-03-W-N，叠加式压力继电器
HMJCS-03-P-NL，HMJCS-03-A-NL，HMJCS-03-B-NL，HMJCS-03-W-NL，
HMJCS-03-P-NLL，HMJCS-03-A-NLL，HMJCS-03-B-NLL，HMJCS-03-W-NLL，
HDNA-40K-22B，HDNA-70K-22B，