PCM TROÏKA

Pumps being machines and part of machines or machine engines, namely, eccentric screw pumps and progressive cavity pumps for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; metal pumps and their parts and components also of metal, namely, eccentric screw metal pumps and progressive cavity metal pumps for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; positive displacement pumps; rotary lobe pumps for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; electric pump units for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; rotor pumps for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; off-centre rotor pumps for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same; boosters for positive displacement pumps, pump membranes, namely, pump diaphragms for the injection or transfer of liquid, sand, or gas, or any combined mixture of the same