Alfa Pumps And Systems We are happy to introduce ourselves as a medium size Engineering company, manufacturing Gear Pumps We have a good marketing network in various parts of India. Alfa pumps offers heavy-duty gear pumps eries-AP, which is useful for pumping and transferring of heavy fuel oils, like LDO, FO, LSHS, HSD, crude petroleum, wax slurries, starch solutions, glue, etc. Generally made of iron Alfa pumps are also available in cast steel, stainless steel.