2X-15A type rotary vane vacuum pump...
2X-8A type rotary vane vacuum pump...
2X-4A type rotary vane vacuum pump...
2X-70A type rotary vane vacuum pump...
2XZ-8B type rotary vane vacuum pump...
2XZ-4B type rotary vane vacuum pump...
2XZ-25B rotary vane vacuum...
LQ type air-cooled roots vacuum pump...
ZJP-2500 Roots...
ZJP-1200A Roots...
ZJCM Sealed Motor Roots Real...
ZJCM-1200A sealed...