简要说明：HGP-3A-L4L,HGP-3A-L6L

单联齿轮泵HGP-3A
HGP-3A-F4R,HGP-3A-F6R,HGP-3A-F8R,HGP-3A-F11R,
HGP-3A-F13R,HGP-3A-F14R,HGP-3A-F17R,HGP-3A-F19R,
HGP-3A-F23R,HGP-3A-F25R,HGP-3A-F28R,HGP-3A-F30R.
HGP-3A-F4L,HGP-3A-F6L,HGP-3A-F8L,HGP-3A-F11L,
HGP-3A-F13L,HGP-3A-F14L,HGP-3A-F17L,HGP-3A-F19L,
HGP-3A-F23L,HGP-3A-F25L,HGP-3A-F28L,HGP-3A-F30L.
HGP-3A-L4R,HGP-3A-L6R,HGP-3A-L8R,HGP-3A-L11R,
HGP-3A-L13R,HGP-3A-L14R,HGP-3A-L17R,HGP-3A-L19R,
HGP-3A-L23R,HGP-3A-L25R,HGP-3A-L28R,HGP-3A-L30R.
HGP-3A-L4L,HGP-3A-L6L,HGP-3A-L8L,HGP-3A-L11L,
HGP-3A-L13L,HGP-3A-L14L,HGP-3A-L17L,HGP-3A-L19L,
HGP-3A-L23L,HGP-3A-L25L,HGP-3A-L28L,HGP-3A-L3