Dynamic pumps provides reciprocating type metering/ dosing pumps as per international standards. The metering pump is a controlled volume pump for displacing predetermined fluid volume in specific time period accurately. The company also supplies these metering/ dosing pumps in various type head assemblies on customer request depending upon the operating conditions including plunger type pump head assemblies, mechanically actuated, and hydraulically actuated single or double diaphragm pump head assemblies. These assemblies are constructed from cs, ss304, ss 316, alloy-20, hastelloy b, c, pp, pvc, etc, and diaphragm material is neoprene rubber, viton epr, hyplon, teflon, ss 304l, ss 316l or hastelloy-c pump plunger assembly is sealed by either rubber or teflon v packing. Metering pump discharges three functions such as feeding, measurement and control of the process fluid.