宁波市鄞州正力液压科技有限公司专业从事工程行走机械：掘进机、混凝土泵车、栓泵、摊铺机、压路机、搅拌车等液压泵、马达、减速机。
搅拌车力士乐A4VTG90补油泵，ZF力士乐A4VTG71补油泵，力士乐A4VG/A4VTG补油泵,KYB87补油泵,PV22/23补油泵，搅拌车补油泵,A4VTG90HW/32R-NLD10F001S,A4VTG补油泵KYB补油泵PV补油泵
力士乐柱塞泵、补油泵总、力士乐液压马达成及其配件：A4VTG/A4VG系列补油泵、A4VTG71HW/32L-NLD10F001S, A4VTG90HW/32R-NLD10F001S, AA2FM80/61W-VXDXX7-S； A11VO260LRH2.A1VSO系列、A2F系列、A2FE系列、A2FO系列、A2FM80系列液压马达、A7V系列单泵，A8V系列柱塞泵等。
柱塞泵配件：力士乐、萨澳、KYB，伊顿等柱塞泵用配流盘,缸体,柱塞,回程盘,球铰,月牙轴承,垫块,油封.斜盘.恒工率阀,油封等等。
力士乐油泵、马达油封：45-80-7、50-80-7、60-80-7、70-90-7、40-55-7/5、45-62-7/5。
各种泵车、车载泵、托泵用输送泵。有力士乐A11VLO系列、A1OVSO系列、A4VG系列等。如A10系列变量柱塞泵：A10VSO18DFR1/31R-PPA12NOO A10VSO28DFR1/31R-VPA12N00 A10VSO45DFR1/32R-PPB12N00 A10VSO71DFR1/32R-VPB22U99 A10VSO100DFR1/32R-VPB12N00 A10VSO140DRS/32R-VPB22U99
A4系列变量柱塞泵：A4VSO71DR/30R-PPB13N00 A4VSO125DR/30R-PPB13N00 A4VSO180DR/30R-PPB13N00 A4VSO250DR/30R-PPB13NOO等等
(1)PMP减速机：6SP，7SP轴承，油封，总成 (2)邦飞利减速机：575，577，580轴承，油封，总成 (3)萨澳减速机：51.2，61.2，71.2轴承，油封，总成 (4)大金减速机总成及配件(DD33，PK86) (5)KYB减速机总成及配件(87K，RC100) (6)ZF减速机总成及配件(P3201，P3301，P4300，P5300，PLM7，PLM9，PLM12) 二：力士乐油泵总成及配件 (1)A4VTG71HW／32L(R)-NLD10F001S (2)A4VTG90HW／32L(R)-NLD10F001S (3)A4VTG71，A4VTG90补油泵，油封，配件 (4)A2F12，A2F28，A8V55，A7VO55／A6VM55，A2F／A3V55，A8V80，A7VO80／A6VM80，A2F／A3V80，A8V107，A7VO107／A6VM107，A2A3V160，F／A3V107，A8V160，A7VO160／A6VM160，A11VO130，A11V190，A11V160，A11V260等配件
A4VG125EP2D1/32R-NZF02F001DH
A4VG125EP2DM1/32L-NZF02F001S
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A4VG125MSD1/32R-NSF02F021D
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A4VG180EP2DM1/32L-NZD02F001D
A4VG28EZ1DM1/32L-NZC10N005E
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A4VG71DA1DT4/32R-NZF02F001DH
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A4VTG71HWCSD32L-NLD10F001S-S
A4VG71EP2D1/32R-NZF02F011SH-E
A4VG71EP2DT1/32R-NSF02F041DH-E
A4VG71HD1D1/32R-NZF02F001F-E
A4VG71HWD1/32R-NZF02F001S
A4VG71HWDT1/32R-NZF02KXX1E-S
A4VG71HWDT1/32R-NZF02KXX1E-S
A4VG90EP2D1/32R-NSF02F041KH-E
A4VG90EP2DM1/32L-NSF02F001FH
A4VG90EP2DT1/32R-NZF02F071DH-E
A4VG90EP2MT1/32L-NSD10F011ST-S
A4VG90HD1DT1/32L-NZF02F001D-E