MSI

Manually operated metal valves for fluid flow control and metal pipe fittings and compressed air pipe fittings of metal, namely, union fitting connectors, flange fitting connectors, and clamp hub fitting connectors, standard integral fittings and H2S integral fittings

Pumps for acidizing, cementing, gravel packing, coil tubing and well stimulation for use in the oil industry

Repair and maintenance of pumps and valves for use in the oil and gas industry