dungs

Pipes and tubes of metal (not for electric purposes); non-electric cables and wires of common metal; small items of metal hardware; valves of metal, other than parts of machines. Machines and machine tools; valves (parts of machines); pressure valves (parts of machines); hydraulic valves; pressure regulating valves; ball valves (parts of machines); hydraulic filters and filters (parts of machines or engines). Switching, regulating, measuring, control and safety apparatus for heating and air-conditioning installations, industrial installations, furnace installations, gas motors and engines and turbine installations as well as for generation and supply of process heat for industrial installations, in particular valves, automatic fire devices, mixing equipment; parts and accessories for the aforesaid goods, in particular automatic gas firing devices, high voltage ignition devices and electronic controls therefore, and parts and accessories therefore; solenoid valves (electromagnetic switches); electric switches; electric regulating apparatus; automatic time switches; sensors; heat regulating apparatus; boiler control instruments; switching, regulating, measuring, control- and safety apparatus for heating and air-conditioning installations, industrial installations, furnace installations, gas motors and engines and turbine installations for generating and providing process heat for industrial installations. Regulating and safety accessories for gas apparatus; burners; gas valves; air valves for steam heating installations; level controlling valves in tanks; regulating accessories for water or gas apparatus and pipes; safety accessories for water or gas apparatus and pipes; regulating and safety accessories for gas pipes; regulating and safety accessories for gas apparatus; thermostatic valves (parts of heating installations). Repair services and installation services; heating equipment installation and repair; machinery installation, maintenance and repair; rebuilding of machines. Technical research and development; engineering; surveying; consultancy in the field of technology; technical project planning; materials testing services.