Industrial design for vacuum products, flanges, fittings, valves, chambers and other vacuum and sanitary piping system components; Research and development of new products for others, namely, vacuum products, flanges, fittings, valves, chambers and other vacuum and sanitary piping system components [ ; Underwater exploration; Energy auditing ]

Air purification; Burnishing by abrasion; Decontamination of hazardous materials; Metal treating; Printing; Recycling of waste and trash; Water treating; Millworking; Metal casting; Electroplating

Administrative processing of purchase orders; [ Auction services; ] Providing business information via a website; Demonstration of goods; Sample distribution [ ; Import and export agencies ]

[ Wear resistant, ] Metal cladding for valves and vacuum system; Branching pipes of metal; Metal pipe collars; Elbows of metal for pipes; [ Metallic moulds for metal casting; Gold solder; ] Metal junctions for pipes; Pipes and tubes of metal; Metal valves not being parts of machines; Water-pipe valves of metal

[ Heat accumulators; Thermostatic valves as parts of heating installations; ] Steam valves; [ Dampers, namely, control devices used in air ducts to regulate the flow of air; Steam heating apparatus for industrial purposes; ] Heating elements; [ Electric hot plates; Industrial furnaces; ] Regulating accessories for water or gas apparatus and pipes; Plumbing fitting, namely, vacuum release safety valve for flow shutoff in pools and spas

[ Vacuum tubes for radios; Batteries, electric; Automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; Electronic chips for the manufacturer of integrated circuits; Commutators; Electric control panels; Semiconductors; Pressure gauges; ] Pressure indicating plugs for valves[ ; Thermionic tubes ]

[ Ball rings for bearings for machines, namely, coating machine, thin film processing machine and etching machine; ] Machine parts, namely, bearings; [ Chucks for power drills; Connecting rods for machines, motors and engines; Door openers, pneumatic; Pneumatic door closers; Heat exchangers being parts of machines; Machine tools for vacuum coating; ] Back pressure valves as parts of machines; [ Vacuum pumps; ] Valves as machine components