[Processing of metal, plastics, ceramic, glass and composite materials, namely, cutting, sawing, turning, milling, drilling, except for metal drilling, grinding, polishing, welding, forming, galvanizing, brazing, all for the field of fittings and accessories for cooling systems]; [Inverters, inverter boards;] electronic components, namely, power feedthroughs; Fittings and accessories for compressors for cooling systems, namely, flanges and flange pairs, cylinder heads, oil return means [,aluminum seal rings; machine parts, namely, bearing covers]; Nonmetal gaskets for cooling systems; Devices for blocking, protecting and controlling of refrigerant flows in cooling systems, namely, relief valves, shut-off valves, check valves, stop and check valves, expansion valves, [pillar taps,] filler valves, release valves, service valves, change over valves, control valves; fittings and accessories for cooling systems, namely, nipples, refrigerant float gauges, spindle protection caps, and fittings in the nature of valve adapters, connectors and couplings; valves for cooling systems; [Material testing; burst pressure tests; design of fittings and accessories for cooling systems]
