電磁閥，電液換向閥，疊加閥，溢流閥，減壓閥，抗衡閥，順序閥，
節(jié)流閥，單向閥，手動(dòng)換向閥，調(diào)速閥，比例閥，滿油閥，背壓閥，
先導(dǎo)閥，邏輯閥，插裝閥，壓力繼電器等液壓附件，。

中國(guó)臺(tái)灣七洋7OCEAN疊加式單向節(jié)流閥部分型號(hào)：
MTC-03-P-10 MTC-03-P-20 MTC-03-W-0-10
MTC-03-A-0-10 MTC-03-B-0-10 MTC-03-W-I-10
MTC-03-A-I-10 MTC-03-B-I-10 MTC-03-W-0-20
MTC-03-A-0-20 MTC-03-B-0-20 MTC-03-W-I-20
MTC-03-A-I-20 MTC-03-B-I-20
MTV-03-P-10 MTV-03-T-10 MTV-03-P-20
MTV-03-T-20 MAC-03-W-10
MCB-03-A1-1-10 MCB-03-A1-2-10 MCB-03-B1-1-10
MCB-03-B1-2-10 MBV-03-W-1-10 MBV-03-W-3-10
MSV-03-P2-1-10 MSV-03-P2-3-10 MSV-03-P2-1-20
MSV-03-P2-3-20
MBV-03-A-1-10 MBV-03-A-3-10 MBV-03-B-1-10
MRV-03-P-0-10 MRV-03-P-1-10 MRV-03-P-2-10